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Worksheets

Joshua Revision

Total questions: 183

Worksheet time: 5hrs 1mins

Name
Class
Date
1.
Which direction will the heat flow while this person holds a hot cup of tea?
a)
from the cup to her hand
b)
from her hand to the cup
c)
no heat is transferred
2.
Which statement is true?
a)
The quicker a molecule moves, the colder it is.
b)
The slower a molecule moves, the warmer it is.
c)
The quicker a molecule moves, the warmer it is
d)
The movement on molecule don�t affect its temperature
3.

What is the unit of energy?

a)

joules

b)

watts

c)

grams

d)

metres

4.
Which type of energy stote is to do with food foels and batteries?
a)
thermal
b)
kinetic
c)
chemical
d)
elastic
5.
True or false. Energy can be created and destroyed.
a)
True
b)
False
6.
What energy store is associated with a tennis ball held 1 m above the floor?
a)
Thermal
b)
Gravitaional
c)
Elastic
d)
Kinetic
7.
What is the name for energy stored in a hot object?
a)
Thermal
b)
Potential
c)
Fire
d)
Electrical
8.
What type of energy is stored in food and fuel?
a)
Chemical
b)
Thermal
c)
Potential
d)
Calories
9.
When an object is moved to a higher position, what name is given to the energy it then stores?
a)
Gravitational Potential
b)
Elastic
c)
Height
d)
Kinetic
10.
Energy stored in petrol in a car is transferred to energy stored in a moving car. What are the names for these two energy stores?
a)
chemical and kinetic
b)
strain and kinetic
c)
chemical and electrical
d)
electrical and kinetic
11.
What are the energy transfers when a ball bounces?
a)
kinetic → heat → kinetic
b)
kinetic → sound → gravitational
c)
kinetic → elastic → kinetic
d)
elastic → kinetic → elastic
12.
When a moving car slows down, a lot of the kinetic energy is transferred by forces to a thermal energy store in the brakes.
a)
TRUE
b)
FALSE
13.
According to which law of energy, energy can't be created or destroyed?
a)
First law of motion
b)
The law of tacos
c)
Laws of Energy
d)
law of conservation of energy
14.
A cat is sleeping on a tree branch. What type of energy does the cat possess?
a)
kinetic energy
b)
gravitational energy
c)
elastic energy
15.
You hit the brakes on your bike. The bike slows down and the brake pads increase in temperature.
What type of energy decreased when you hit the brakes?
a)
kinetic energy
b)
gravitational energy
c)
elastic energy
d)
thermal energy
16.

Which form of energy is mostly produced in this conversion? (It's a solar cell against the window)

a)

Electrical

b)

Kinetic

c)

Thermal

d)

Sound

17.

Which form of energy is mostly produced in this conversion?

a)

Electrical

b)

Kinetic

c)

Thermal

d)

Sound

18.

This tool's purpose is to generate which form of energy?

a)

Electrical

b)

Light

c)

Kinetic

d)

Sound

19.

Which form of energy is mostly produced in this conversion?

a)

Electrical

b)

Kinetic

c)

Thermal

d)

Sound

20.

Which form of energy is NOT present in this conversion?

a)

Electrical

b)

Kinetic

c)

Light

d)

Sound

21.

Which form of energy is wasted in this device?

a)

Electrical

b)

Light

c)

Sound

d)

Thermal

22.

This tool's purpose is to produce which form of energy?

a)

Electrical

b)

Kinetic

c)

Sound

d)

Thermal

23.
What is the transfer of heat by movement of liquids or gases?
a)
Radiation
b)
Convection
c)
Conduction
d)
Heat
24.
What is the transfer of heat by direct contact?
a)
Convection
b)
Electromagnetic waves
c)
Radiation
d)
Conduction
25.
What is a substance that does NOT conduct heat well?
a)
Conductor
b)
Insulator
c)
Convector
d)
Radiator
26.
What is a substance that DOES conduct heat well?
a)
Conductor
b)
Insulator
c)
Convector
d)
Radiator
27.

Sun Bathing

a)

Conduction

b)

Convection

c)

Radiation

28.

Mantle

a)

Conduction

b)

Convection

c)

Radiation

29.
Warm air rises and the cool air sinks demonstrates this type of heat transfer. 
a)
conduction
b)
convection
c)
radiation
d)
Insolation 
30.
Warm air is __________ dense than cold air and rises creating convection currents.
a)
more
b)
less
31.
A group of friends gather around a fire to stay warm.  This is an example of
a)
conduction
b)
convection
c)
radiation
32.

When you eat fruits and vegetables, chemical bonds are releasing stored energy, this is...

a)

a. thermal energy

b)

b. sound energy

c)

c. electrical energy

d)

d. chemical energy

33.
After an energy conversion, you end up with the same total amount of energy as the original amount of potential energy. Which of the following laws explains this rule?
a)
a. law of energy changes
b)
b. law of conservation of energy
c)
c. law of power and energy
d)
d. law of potential energy
34.
Where is the potential energy the greatest?
a)
A
b)
B
c)
C
d)
D
35.
Energy due to motion is ____________ energy. 
a)
Potential 
b)
Energy
c)
Kinetic
d)
Friction
36.
Can energy be created or destroyed?
a)
Yes
b)
No
37.

What is the unit of energy

a)

N

b)

kg

c)

J

d)

W

38.

When a force is applied to an object it can change its...

(a)  

39.

When we apply a force to an object to change its shape, what is this called?

a)

Extension

b)

Deformation

c)

Squashing

d)

Stretching

40.

Which materials will return back to their original shape when they have been stretched?

a)

Plastic

b)

Elastic

c)

Inelastic

d)

Metals

41.

What is extension?

a)

The original length of the spring.

b)

The amount of length the spring has increased by.

c)

More time to complete the question.

d)

The new length of the spring.

42.

The original length of a spring is 10cm, its extended length is 30cm. What is the extension?

a)

10

b)

20

c)

30

d)

40

43.

What happens when a spring reaches its elastic limit?

a)

The force applied to the spring is equal to its elongation.

b)

Hooke's law ceases to be valid.

c)

The spring constant increases.

d)

The spring can be stretched out but will revert back to its original shape.

44.

Who created Hooke's law?

a)

Robert Hooke

b)

Isaac Newton

c)

Albert Einstein

d)

Dmitri Mendeleev

45.

What is Hooke's Law?

a)

The force applied to the spring is proportional to its extension.

b)

The fore applied to the spring is equal to its extension.

c)

The force applied is equal to the spring constant.

d)

The spring constant is equal to the extension.

46.

If F is force, k is spring constant and x is extension, Hooke's Law tells us that:

a)

F=k/x

b)

x=Fk

c)

k=Fx

d)

F=kx

47.

A graph of extension against force for an elastic material is:

a)

A downward curve

b)

An upward curve

c)

A straight line from the origin

d)

A straight line from any point on the x and y axis

48.

A spring has a spring constant of 450 N/m. How far is the spring compressed if 150 N of force are used?

a)

2.2 m

b)

3m

c)

5.0 m

d)

0.3 m

49.

A force of F=500 N is applied to extend a spring. What is the displacement x of the spring if its spring constant is k= 500 N/m?

a)

0.1 m

b)

1 m

c)

1000 m

d)

100m

50.

A net force of 1400 N acts to stretch an extension spring. How far will the spring stretch if its spring constant is 700 N/m?

a)

1.0

b)

0.5m

c)

1.5 m

d)

2.0 m

51.
A spring has a spring constant of 330 N/m.  How far is the spring compressed if 150 N of force are used?
a)
2.2 m
b)
0.0014 m
c)
5.0 m
d)
0.45 m
52.
What law is best described by inertia?
a)
1st
b)
2nd
c)
3rd
d)
law of conservation of mass
53.
a)
1st
b)
2nd
c)
3rd
d)
law of motion
54.
Equal and Opposite
a)
1st
b)
2nd
c)
3rd
d)
speed 
55.
A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
56.
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.
a)
The Law of Inertia (1st law)
b)
The Law of Acceleration (2nd law)
c)
The Law of Conservation of Momentum
d)
Action Reaction Law (3rd law)
57.
What Unit do we Measure Force in? 
a)
Newtons
b)
Joules
c)
Force
d)
Kilograms
58.
With unbalanced forces, the object will move in the direction that the _______ force is being applied.
a)
larger 
b)
smaller 
c)
equal 
d)
less
59.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion. 
d)
Friction 
60.
A person is pushed forward into their seatbelt when a car stops
a)
1st
b)
 2nd
c)
2 and 3
d)
3rd 
61.
Which type of force(s) will cause a change in an object's motion?
a)
gravity
b)
zero net force
c)
balanced forces
d)
unbalanced forces
62.
A 20 kg bike accelerates at 10 m/s2.  what was the force
a)
25 Newtons
b)
20 Newtons
c)
200 Newtons
d)
10 Newtons
63.
Newton's third law states that any action will have a(n) _______ and ______ reaction
a)
Equal and similar
b)
Equal and opposite
c)
Equal and different
d)
Greater and opposite
64.
8 N to the left , and 4 N to the right. Find the net force. Is this balanced 
a)
12 N Right  No
b)
4 N Left  No
c)
12 N Right  Yes
d)
4 N Left  Yes
65.
You hit a wall with a stick.  The equal but opposite reaction is _____
a)
the wall pushes against you
b)
the stick pushes against you
c)
you push against the stick
d)
the wall pushes against the stick
66.
What is Newton's First Law known as? The Law of
a)
Friction
b)
Mass
c)
Inertia
d)
Gravity
67.
What is the acceleration of an object traveling at a constant velocity?
a)
10 m/s2
b)
0 m/s2
c)
250 m/s2
d)
20 m/s2
68.
What are the appropriate units to describe acceleration?
a)
m/s
b)
m/s2
c)
cm
d)
there are no units associated with acceleration
69.

What is mass?

a)

The amount of matter in a body

b)

The amount of water in a body

c)

The amount of fat in a body

d)

The amount of jellybeans in a body

70.

What is the SI unit for mass?

a)

newton

b)

kilogramme

c)

metres

d)

joules

71.

What is weight?

a)

The magnetic force acting on the body

b)

The electric force acting on the body

c)

The gravity acting on the body

d)

The gravitational force acting on the body

72.

What is the SI Unit for weight?

a)

newton

b)

kilogramme

c)

metres

d)

ampere

73.

What is the approximate value of gravitational field strength on Earth?

a)

10 N/kg

b)

20 N/kg

c)

100 N/kg

d)

1000 N/kg

74.

What is the formula for mass and weight?

a)

w = m/g

b)

w = m - g

c)

w = mg

d)

w = m + g

75.

What do you use to measure mass?

a)

Newton Meter

b)

Spring Balance

c)

Weighing Scale

d)

Beam Balance

76.

What do you use to measure weight?

a)

Spring Balance

b)

Measuring Tape

c)

Beam Balance

d)

Ruler

77.

Which statement is true?

a)

Inertia is dependent on the shape of the object.

b)

Inertia is dependent on the mass of the object.

c)

Inertia is dependent on the size of the object.

d)

Inertia is dependent on the colour of the object.

78.

Which statement is true?

a)

The larger the mass, the smaller the inertia.

b)

The inertia is the same for all objects.

c)

The larger the mass, the larger the inertia.

d)

There is no such thing as inertia.

79.

What is the formula for density?

a)

density = mass / volume

b)

density = volume / mass

c)

density = mass x volume

d)

density = mass + volume

80.

What is the SI Unit for Density?

a)

g / cm3

b)

g / m3

c)

kg / m2

d)

kg / m3

81.

What do substances less dense than water do?

a)

Sink in water

b)

Float on water

c)

Dissolve in water

d)

Freeze in water

82.
Mass is _________________________.
a)
the amount of matter in an object.
b)
the force of gravity on an object.
c)
both.
d)
neither.
83.
Weight is ________________________.
a)
the force of gravity on an object.
b)
the amount of matter in an object.
c)
neither.
d)
both.
84.
In physics, mass is measured in _____.
a)
grams
b)
newtons
c)
kilograms
d)
pounds
85.
In physics, weight is measured in _____.
a)
grams
b)
newtons
c)
kilograms
d)
pounds
86.
In physics, the weight equation is _____________.
a)
Weight=Mass×Gravity
b)
Mass=Weight×Gravity
c)
Gravity=Mass×Weight
87.
You get in your spaceship and head on a trip to Mars.  As you leave Earth, your mass ______________.
a)
increases
b)
decreases
c)
remains the same
88.
You get in your spaceship and head on a trip to Pluto.  As you leave Earth, your weight ______________.
a)
increases
b)
decreases
c)
remains the same
89.
An object weighs 340 N.  What is its mass?
a)
340 kg
b)
340 N
c)
34 kg
d)
34 N
90.
If an object's mass =30 Kg on the Earth, what would be it's weight on Earth?
a)
3 kg
b)
300 kg
c)
3 N
d)
300 N
91.
On which planet would your mass be the greatest?
a)
Earth
b)
Jupiter
c)
Sun
d)
Your mass doesn't change on different planets.
92.
What is a Force?
a)
The distance
b)
Mass
c)
A push or pull
d)
Give me a  failing grade 
93.
The force that pulls objects towards Earth.
a)
Gravity
b)
Friction
c)
Inertia
d)
Force
94.
A force that results from two objects rubbing past each other.
a)
Gravity
b)
Friction
c)
Inertia
d)
Force
95.
 What is the unit called that measures force?
a)
Isaac
b)
Yee
c)
Newton
d)
kilogram
96.

The scientist who is most famous his work on forces

a)

Albert Einstein

b)

Stephen Hawking

c)

Sir Isaac Newton

d)

Galileo Galilei

97.
Name the missing force...
a)
push
b)
weight force
c)
tension force
d)
drag
98.
A Newton is a unit of...
a)
force
b)
inertia
c)
acceleration
d)
velocity
99.

In this force diagram, which arrow is representing Friction?

a)

A

b)

B

c)

C

d)

D

100.
If these boys are pulling with the same amount of force.  What will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
101.

A pull moves things _______ .

a)

Close to you

b)

Away from you

102.

A push moves things _______ .

a)

Close to you

b)

Away from you

103.

What happens when you PUSH a ball?

a)

It moves away

b)

It moves closer

104.

Which of the following is a contact force?

a)

Magnetic

b)

Friction

c)

Electrical

d)

Gravitational

105.

Which of the forces in this image is the smallest?

a)

A

b)

B

c)

C

d)

D

e)

E

106.

What type of force is needed to unlock a door?

a)

Pull

b)

Push

c)

Twist

d)

Jump

107.

What is the force pair when using a spring balance?

a)

Weight pulling up and gravity pulling down

b)

Hand pulling up and spring pulling down

c)

Spring pulling up and weight pulling down

d)

Hand pulling down and weight pulling down

108.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
109.
The kicker applies a__________to the other karate master. 
a)
pull
b)
pomegranate 
c)
pizza
d)
push
110.

What tool is used to measure weight or force?

a)

Newton meter

b)

balance

c)

hand lens

d)

tape measure

111.

What is this?

a)

Balance

b)

Meter Stick

c)

Newton meter

d)

Stopwatch

112.

The solar system is made up of _ planets.

a)

8

b)

9

c)

10

d)

11

113.

What is a solar system?

a)

I'm not sure

b)

A planet that is orbited by a moon

c)

A system where there is a sun and objects that orbit it

d)

A planet that is made up mostly of ice

114.

Why does day and night occur?

a)

I need a recap

b)

Because the Earth rotates on it's axis, meaning that when the part of the Earth that we live on is facing the sun, it is day time and when the part of the earth that we live on faces away from the sun, it is night time.

c)

Because the Earth orbits the sun and therefore the Earth isn't always in the same place.

d)

Because the distance between the Earth and the Sun changes. When it's further away, it's night time and when it's closer, it's day time.

115.

How many phases of the moon are there?

a)

8

b)

10

c)

9

d)

7

116.

Which of these are phases of the moon?

a)

Gibbous

b)

Crescent

c)

Full Moon

d)

New Moon

e)

All of these are phases of the moon

117.

Why is it not the same time as the UK in a different country such as Australia?

a)

Because the moon lights up the Earth, which means that day time occurs at different times for many countries. If a country is facing the moon, it is night time because there is no light.

b)

I'm not too sure

c)

Because the Earth orbits the Sun, which means that day time occurs at different times for many countries. If a country is close to the the sun, it is night time because there is no light.

d)

Because Earth rotates on it's axis, which means that day time occurs at different times for many countries. If a country is facing away from the sun, it is night time because there is no light.

118.

Why does the moon appear to change shape on different days?

a)

The moon doesn't emit (give off) any light at all. As the Moon orbits the Earth, the Sun lights up different parts of it, making it seem as if the Moon is changing shape.

b)

Some days, the moon emits more light than others and therefore it appears to change shape.

c)

When it is day time, the moon emits less light than at night time, when it is dark on Earth.

d)

I need a recap

119.

Planets are...

a)

Spherical

b)

Circular

c)

Triangular

d)

Square

120.

Which best describes how the planets orbit the sun?

a)

Round

b)

Straight

c)

Elliptically

d)

Circular motion

121.

Choose the answer that shows the planets in the correct order from the sun

a)

I'm not sure

b)

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune

c)

Mars, Venus, Earth, Mercury, Jupiter, Saturn, Uranus and Neptune

d)

Mercury, Neptune, Venus, Mars, Earth, Jupiter, Saturn and Uranus

122.

Which of the below used to be a planet but is now recognised as a dwarf planet?

a)

Uranus

b)

Pluto

c)

Neptune

d)

Mars

123.

The sun is...

a)

A star

b)

All of these options are correct

c)

Extremely hot

d)

A ball of gas

124.

What is the center of our Solar System?

a)

Earth

b)

the moon

c)

the sun

125.

All of the objects in our Solar System orbit the sun.

a)

True

b)

False

126.

How many planets are in our Solar System?

a)

7

b)

8

c)

9

127.

The inner planets (Mercury, Venus, Earth, and Mars) are made of--

a)

rocks

b)

gas

c)

helium

128.

The outer planets (Jupiter, Saturn, Uranus, Neptune) are made of --

a)

gas

b)

rocks

c)

water

129.

What is the third planet from the Sun?

a)

Mercury

b)

Venus

c)

Earth

130.

The Sun is a....

a)

Planet

b)

Star

c)

Asteroid

d)

Dwarf Planet

131.

The Sun and the Moon are the same size...

a)

True

b)

False

132.

The moon provides Earth with light...

a)

True

b)

False

133.

The eight planets in our solar system are different in many ways. Which is one thing all planets in our solar system have in common?

a)

They all have oceans.

b)

They all orbit the sun.

c)

They are all gas planets.

d)

They are all the same size.

134.

the path an object takes as it revolves around a star, planet, or moon

a)

revolve

b)

orbit

c)

rotate

d)

space probe

135.
Which planet has been re-classified as a dwarf planet?
a)
Mars
b)
Mercury
c)
Neptune
d)
Pluto
136.
How does tides form?
a)
by the earth going around the sun
b)
the earth going around the moon
c)
the sun going around the mars
d)
the moon going around the earth
137.

What time did Emma begin her journey?

a)

7:00 am

b)

7:30 am

c)

8:00 am

d)

12 noon

138.

How far from home was Emma at 9am?

a)

40 miles

b)

20 miles

c)

30 miles

d)

50 miles

139.

How far from home was Emma at 11am?

a)

40 miles

b)

20 miles

c)

30 miles

d)

50 miles

140.

What time did Emma start her journey home?

a)

9:00 am

b)

10:00 am

c)

11:00 am

d)

12:00 noon

141.

How long did Emma stop for?

a)

2 hours

b)

1 hour 30 minutes

c)

3 hours

d)

2 hours 30 minutes

142.

This graph shows the journey of a train.


How far does it travel before reaching the first station?

a)

80 miles

b)

120 miles

c)

160 miles

d)

240 miles

143.

This graph shows the journey of a train.


For how long does it stop at the station?

a)

30 minutes

b)

60 minutes

c)

15 minutes

d)

45 minutes

144.

This graph shows the journey of a train.


How far does it travel in total?

a)

80 miles

b)

120 miles

c)

160 miles

d)

240 miles

145.

Work out Ben's speed for the first part of his journey

a)

30 km/h

b)

60 km/h

c)

15 km/h

d)

45 km/h

146.

Work out Ben's speed for the final part of his journey

a)

30 km/h

b)

15 km/h

c)

20 km/h

d)

40 km/h

147.

How long does Ben stop for?

a)

30 mins

b)

60 mins

c)

90 mins

d)

2 hours

148.

How far did Laura cycle in total?

a)

4km

b)

8km

c)

6km

d)

0km

149.

Which of the graphs shows that one of runners started 10 yards further ahead of the

other?

a)
b)
c)
d)
150.

In which of the following graphs below are both runners moving at the same speed?

a)
b)
c)
d)
151.

Match the description to the graph:

"The car is stopped."

a)
b)
c)
d)
152.

Match the description to the graph:

"The car is traveling at a constant speed."

a)
b)
c)
d)
153.

Match the description to the graph:

"The speed of the car is decreasing."

a)
b)
c)
d)
154.

Match the description to the graph:

"The car is coming back."

a)
b)
c)
d)
155.

Segment O-A The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

156.

Segment A-B The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

157.

Segment B-C The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

158.

Segment C-D The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

159.

Segment D-E The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

160.

Segment E-F The bus is _________________.

a)

at rest

b)

returning (to original position)

c)

moving forward

161.

Which runner won the race?

a)

Albert

b)

Bob

c)

Charlie

162.

Which runner stopped for a rest?

a)

Albert

b)

Bob

c)

Charlie

163.

How long did Charlie stop for a rest?

a)

2.5 seconds

b)

2 seconds

c)

3 seconds

d)

5 seconds

164.

How long did Bob take to complete the race?

a)

17 seconds

b)

12 seconds

c)

14 seconds

d)

15 seconds

165.

Calculate Albert's average speed for the 100-meter race.

a)

8.33 m/s

b)

5 m/s

c)

7.14 m/s

d)

5.88 m/s

166.

Which of the graphs shows that one of runners started in the same place?

a)
b)
c)
d)
167.

Which of the graphs shows that one of runners ended the race 10 yards ahead of the other?

a)
b)
c)
d)
168.

In which of the following graphs below did one runner overtake (run past) the other?

a)
b)
c)
d)
169.

If a student ran 300 m in 30 seconds, what was her average speed?

a)

0.10 m/s

b)

10 m/s

c)

270 m/s

d)

100 m/s

170.

You are traveling at 100 km/hr to make it to work on time.  You have to be to work in .25 hours or you will be late.  You have 16 km to travel.  Will you make it to work on time?

a)

Yes

b)

No

171.

A rocket is launched from the launch pad at a speed of 700 km/hr.  How far will the rocket have traveled after 1.0 hour?

a)

699 km

b)

700 km

c)

350 km

d)

700 hours

172.

What is the speed of a jet plane that flies 7200 km in 9 hours ( in km/hr)

a)

800 km/hr

b)

80 km/hr

c)

800 hrs

d)

64,800 km/hr

173.

What two measurements are necessary for calculating speed?

a)

Mass and time

b)

Temperature and mass

c)

Mass and distance

d)

Distance and time

174.

Nathaniel needs to reach his job in 2 hours. He needs to travel a distance of 95 miles. How fast does he need to drive?

a)

190 mph

b)

97 mph

c)

47.5 mph

d)

42.5 mph

175.

Mr. Parker decided to go for a long drive in the country. He drove for three hours before stopping. His odometer said that he'd driven 210 miles. What was his average speed on the trip?

a)

630 mph

b)

80 mph

c)

70 mph

d)

105 mph

176.

If a robot chases you down at a speed of 900 m/s for a distance of 200 m. How long has the robot been chasing you?

a)

0.22 s

b)

4.5 s

c)

180000 s

177.

What is the speed of a cheetah that travels 112.0 m in 4.0 s?

a)

0.0357 m/s

b)

28 m/s

c)

0.036 m/s

d)

28.0 m/s

178.

Avery likes to walk 30 feet in 10 seconds. What is her speed?

a)

3 feet/sec

b)

6 feet/sec

c)

10 feet/sec

d)

2 feet/sec

179.

Reese rides her bike 10 miles in 5 hours.
Avery rides her bike 15 miles in 5 hours. Which girl rides her bike faster?

a)

Reese

b)

Avery 

180.

Reese can run 10 meters in 5 seconds. What is her speed?

a)

5 meters/sec

b)

2 meters/sec

c)

5 miles/hour

d)

2 miles/hour

181.

A car travels a distance of 150 km in 3 hours. What is its average speed?

a)

50km/h50 \, \text{km/h}

b)

45km/h45 \, \text{km/h}

c)

55km/h55 \, \text{km/h}

d)

60km/h60 \, \text{km/h}

182.

If a cyclist covers a distance of 90 meters in 15 seconds, what is the speed of the cyclist?

a)

6m/s6 \, \text{m/s}

b)

5m/s5 \, \text{m/s}

c)

4m/s4 \, \text{m/s}

d)

3m/s3 \, \text{m/s}

183.

A train travels at a speed of 80 km/h for 2.5 hours. How far does it travel?

a)

200km200 \, \text{km}

b)

180km180 \, \text{km}

c)

160km160 \, \text{km}

d)

150km150 \, \text{km}