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P1 - Motion - Revision

Total questions: 76

Worksheet time: 2hrs 16mins

Name
Class
Date
1.

The force of gravity. This keeps human standing on the Earth.

a)

Weight

b)

Friction

c)

Air resistance

d)

Upthrust

2.

The standard unit of mass.

a)

kilogram (kg)

b)

Newton (N)

c)

meter per second squared (m/s^2)

d)

meter per second (m/s)

3.

Mass is?

a)

the force of gravity

b)

the amount of matter that an object is made of.

c)

the quantity shows how fast an object traveled

d)

the quantity shows how fast the velocity of an object changes.

4.

Weight is?

a)

the force of gravity which keeps us standing on the Earth

b)

the amount of matter that an object is made of.

c)

the quantity shows how fast an object traveled

d)

the quantity shows how fast the velocity of an object changes.

5.

The equation linking, weight, mass and gravitational field strength.

a)

weight = mass x time

b)

weight = mass /  gravitational field strength

c)

weight = mass x gravitational field strength

d)

weight = mass x velocity squared

6.

The symbol equation linking weight, mass and gravitational field strength.

a)

W = mg

b)

W = m/g

c)

W = g/m

7.

The difference(s) between Mass and Weight is?

a)

Mass changes while Weight unchanges with location.

b)

Mass is measured in kilograms (kg) while Weight is measured in Newton (N)

c)

Mass and Weight unchanges with location

d)

Mass unchanges while Weight changes with location.

8.

A ball has a mass of 200 g. What is the weight of the ball? Take gravitational field strength g = 9.8 N/kg

a)

1960 N

b)

196 N

c)

19.6 N

d)

1.96 N

9.

A forklift truck lifts a crate that has a mass of 140 kg. The gravitational field strength, g = 9.8 N/kg.

What is the weight of the crate?

a)

13.72 m/s

b)

1372 m/s

c)

13.72 N

d)

1372 N

10.

........................... is defined as the rate of mass per a unit of volume.

a)

Velocity

b)

Density

c)

Acceleration

d)

Distance

11.

A solid cube is made from a material with density 0.60 g/cm3. The side of the cube is 2 cm.

What is the mass of this cube?

a)

0.048 g

b)

0.48 g

c)

4.80 g

d)

48.0 g

12.

Five identical solid glass balls, each of mass 5.0 g, are put into a measuring cylinder containing water.

The water level in the measuring cylinder rises from the 30 cm3 mark to the 40 cm3 mark.

What is the density of the glass from which the balls are made?

a)

0.50 g/cm3

b)

1.20 g/cm3

c)

1.60 g/cm3

d)

2.5 g/cm3

13.
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
14.

Which quantity can be calculated by calculating the gradient of this graph? 

a)

elastic potential energy

b)

original length of this graph

c)

spring constant

d)

velocity of spring

15.

According to Hooke's law; Force is equal to -

a)

Spring Constant × Extension

b)

Spring Constant ÷ Extension

c)

Spring Constant + Extension

16.

If the original length of a spring is 20 m and its extended length is 30 m. What is the extension?

a)

20m

b)

12m

c)

75m

d)

45m

e)

10m

17.

If a bungee rope has a spring constant of 10 N/m. How far will it extend (stretch) if a person who weighs 300 N is placed on it?

a)

21 m

b)

30 m

c)

31 cm

d)

21 miles

e)

None of the above

18.
If extension = Stretched length - original length. What is the extension of spring D.
a)

1 mm

b)

2 mm

c)

3 mm

d)

0 mm

19.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
20.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
21.

Why do objects sink or float in water?

a)

Because their densities are higher or lower than compared to water

b)

Because their densities are using gravity to pull down

c)

Because their densities are heavier or lighter

d)

Because their mass and volumes are equal

22.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
23.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
24.

What is the volume of 150 grams of lead if it has a density of 11.3 g/cm3?

a)

13.3 g

b)

13.3 cm3

c)

.075 g

d)

1695 cm3

25.
An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 ml. The height of the water rose to 20 ml. If the mass of the gold was 27 g, what was its density?
a)

9 g/ml

b)

10.5 g/ml

c)

6.5 g/ml

d)

8 g/ml

26.

What pressure does a 4000N horse exert on the ground if total area of four feet is 40 cm2?

a)
40 N/cm2
b)
100 N/cm2
c)
400 N/cm2
d)
10 N/cm2
27.

Pressure is equal to force divided by

a)
area
b)
mass
c)
time
d)
distance
28.

Pressure can be measured in Pascals (Pa) or Newtons per square meter.
1 Pa = 1 N/m2

a)
True
b)
False
29.
The pressure resulting from a force of 50 N exerted over an area of 5 m2 is
a)
10 N
b)
0.1 N
c)

10 N/m2

d)
0.1 Pa
30.
What is the equation used to calculate pressure?
a)

pressure = force/mass

b)

pressure = mass/volume

c)

pressure = area/force

d)

pressure = force/area

31.

A ballet dancer en pointe (on tip toes) has a __________ contact area. Hence, pressure exerted on the floor is _________.

a)

big, big

b)

big, small

c)

small, big

d)

small, small

32.

Ice cracks if the pressure on it is more than 3000 N/m². A man of weight 900 N wants to safely walk over the ice. What should be the area of each of his snowboots?

a)

0.15 m2

b)

0.30 m2

c)

1.67 m2

d)

3.33 m2

33.

A brick of weight 80 N rests on the ground. What is the maximum pressure it can exert on the ground?

a)

0.08 N/cm2

b)

0.8 N/cm2

c)

0.4 N/cm2

d)

1.6 N/cm2

34.

The force of gravity. This keeps human standing on the Earth.

a)

Weight

b)

Friction

c)

Air resistance

d)

Upthrust

35.

The standard unit of mass.

a)

kilogram (kg)

b)

Newton (N)

c)

meter per second squared (m/s^2)

d)

meter per second (m/s)

36.

A force which opposes motion, slowing an object down. The faster the object travels, the larger this force is.

a)

Weight

b)

Friction

c)

Air resistance

d)

Upthrust

37.

The relationship between resultant force, mass and acceleration can be shown by equation:

a)

resultant force = mass x acceleration

b)

resultant force = mass / acceleration

c)

resultant force = acceleration / mass

38.

Mass is?

a)

the force of gravity

b)

the amount of matter that an object is made of.

c)

the quantity shows how fast an object traveled

d)

the quantity shows how fast the velocity of an object changes.

39.

Weight is?

a)

the force of gravity which keeps us standing on the Earth

b)

the amount of matter that an object is made of.

c)

the quantity shows how fast an object traveled

d)

the quantity shows how fast the velocity of an object changes.

40.

The equation linking, weight, mass and gravitational field strength.

a)

weight = mass x time

b)

weight = mass ÷\div   gravitational field strength

c)

weight = mass x gravitational field strength

d)

weight = mass x velocity squared

41.

The symbol equation linking weight, mass and gravitational field strength.

a)

W = mg

b)

W = m/g

c)

W = g/m

42.

The difference(s) between Mass and Weight is?

a)

Mass changes while Weight unchanges with location.

b)

Mass is measured in kilograms (kg) while Weight is measured in Newton (N)

c)

Mass and Weight unchanges with location

d)

Mass unchanges while Weight changes with location.

43.

A ball has a mass of 200 g. What is the weight of the ball? Take gravitational field strength g = 9.8 m / s2s^2

a)

1960 N

b)

200 N

c)

19.6 N

d)

1.96 N

44.

The diagram shows a large force of magnitude P and a small force of magnitude Q acting on a box.

Which expression gives the magnitude of the resultant force on the box?

a)

P + Q

b)

P - Q

c)

P x Q

d)

P / Q

45.

The diagrams show the two forces acting on four objects P, Q, R and S.

Which two objects experience equal forces acting in the same direction?

a)

P and Q

b)

P and R

c)

Q and R

d)

Q and S

46.

A forklift truck lifts a crate that has a mass of 140 kg. The gravitational field strength, g = 9.8 N/kg. What is the weight of the crate?

a)

13.7 m/s

b)

1372 m/s

c)

13.7 N

d)

1372 N

47.

........................... is defined as the rate of mass per a unit of volume.

a)

Velocity

b)

Density

c)

Acceleration

d)

Distance

48.

A solid cube is made from a material with density 0.60 g/cm3. The side of the cube is 2 cm.

What is the mass of this cube?

a)

0.048 g

b)

0.48 g

c)

4.80 g

d)

48.0 g

49.

Five identical solid glass balls, each of mass 5.0 g, are put into a measuring cylinder containing water.

The water level in the measuring cylinder rises from the 30 cm3 mark to the 40 cm3 mark.

What is the density of the glass from which the balls are made?

a)

0.50 g/cm3

b)

1.20 g/cm3

c)

1.60 g/cm3

d)

2.5 g/cm3

50.
a)

A

b)

B

c)

C

d)

D

51.
a)

A

b)

B

c)

C

d)

D

52.
a)

A

b)

B

c)

C

d)

D

53.

A train begins a journey from a station and travels 60 km in a time of 20 minutes.

What is the average speed of the train?

a)

3.0 m/ s

b)

5.0 m/ s

c)

50 m/ s

d)

60 m/ s

54.

The graph shows how the speed of a van changes with time for part of its journey.

In which labelled section is the van decelerating?

a)

A

b)

B

c)

C

d)

D

55.

A car travels along a straight road.

The speed-time graph for this journey is shown.

During which labelled part of the journey does the car have a constant speed?

a)

A

b)

B

c)

C

d)

D

56.

The diagram shows the speed-time graph for a car.

Which area represents the distance traveled while the car is accelerating?

a)

X

b)

X + Y

c)

Y

d)

Y - X

57.

The speed-time graph shows the motion of a car.

Which choice describes the motion?

a)

accelerating between P and Q; moving at constant speed between Q and R.

b)

accelerating between P and Q; not moving between Q and R.

c)

moving at constant speed between P and Q; decelerating between Q and R.

d)

moving at constant speed between P and Q; not moving between Q and R.

58.

The graph represents the motion of a car.

What is the total distance traveled by the car while it is motion?

a)

100 m

b)

150 m

c)

250 m

d)

300 m

59.

A change in speed over a given period of time is

a)

velocity

b)

motion

c)

speed

d)

acceleration

60.
How is velocity different than speed?
a)
Speed opposes velocity
b)
Velocity is speed with a direction
c)
None of the answers are correct
61.
Acceleration occurs when an object changes its speed or ______.
a)
direction
b)
force
c)
inertia
d)
mass
62.
This is a velocity-time graph.  What is the object doing in segment A?
a)
Positive acceleration
b)
Negative acceleration
c)
Constant Velocity
d)
Not moving
63.
According to the graph how fast does the person travel in the first 5 seconds?
a)
2 m/s
b)
10 m/s
c)
12.5 m/s
d)
1 m/s
64.

A car moves along a level road.

The diagram shows all of the horizontal forces acting on the car.

Which statement is correct?

a)

The car is slowing down.

b)

The car is speeding up.

c)

The car is moving at a constant speed.

d)

The car is moving backwards.

65.

A resultant force of 4.0N acts on an object of mass 0.50 kg.

What is the acceleration of the object caused by this force?

a)

2.0 m / s

b)

8.0 m / s

c)

2.0 m / s^2

d)

8.0 m / s^2

66.

The diagram shows a tug-of-war between team X and team Y. The arrows show the forces exerted by the teams on the rope.

What is the size of the resultant force on the rope and in which direction does the resultant force act?

a)

size of resultant force = 75 N; direction of resultant force = to the left

b)

size of resultant force = 75 N; direction of resultant force = to the right.

c)

size of resultant force = 725 N; direction of resultant force = to the left

d)

size of resultant force = 725 N; direction of resultant force = to the right.

67.

A bag of flour has a mass of 540 g. The acceleration of free fall is 9.8 m /s2.

What is the weight of the bag of flour?

a)

5.3 N

b)

53 N

c)

529 N

d)

5292 N

68.

Find the acceleration from A to B.

a)

0.5 m/s2

b)

0.5 m/s

c)

2 m/s2

d)

2 m/s

69.

What can we find using displacement - time graph?

a)

area below graph = velocity

b)

gradient = acceleration

c)

area below graph = acceleration

d)

gradient = velocity

70.

The slope of a velocity - time graph represents?

a)

Velocity

b)

Displacement

c)

Acceleration

d)

Time

71.
What is the moment acting on the seesaw?
a)

1.6 Nm anti-clockwise

b)

15 Nm clockwise

c)

1.6 Nm clockwise

d)

15 Nm anti-clockwise

72.

The cyclist accelerates at 1.4 m/s2.

The mass of the cyclist and bicycle is 60 kg.

Calculate the resultant force.

(a)  

73.
What is 'drag' another name for?
a)

upthrust

b)
air resistance
c)

driving force

d)
weight
74.

In a tug of war the left team pulls with a force of 200 N. The right team pulls with a force of 150 N.What is the resultant force?

a)

50 N to the left.

b)

350 N to the left.

c)

350 N to the right.

d)

50 N to the right.

75.

What is the resultant force?

a)

40 N, Left

b)

0 N, Balanced

c)

400 N, Right

d)

40 N, Right

76.

What is the resultant force?

a)

17 N, Left

b)

6N, Right

c)

11N , Left

d)

12N, Left