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WorksheetsForces & Motion Unit Review
Total questions: 34
Worksheet time: 33mins
Name
Class
Date
1.
What is the formula for speed?
a)
S=D/T
b)
S=T/D
c)
S=DT
d)
S=D+T
2.
Sam runs a 50 meter dash in 25 seconds. What is his speed?
a)
2 s/m
b)
25 m/s
c)
2 m/s
d)
25 s/m
3.
What two things affects the force of gravity?
a)
mass and direction
b)
mass and distance
c)
weight and direction
d)
weight and mass
4.
What is a unit for mass?
a)
grams
b)
meter
c)
liter
d)
mile
5.
Total distance divided by total time is
a)
average speed
b)
constant speed
c)
instantaneous speed
d)
acceleration
6.
Shona cycles at an average speed of 8km/h. How far has she travelled if she cycles for 4 hours?
a)
55km
b)
32km
c)
43km
d)
32miles
7.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
8.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
9.
What is happening at E?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Steady speed; returning to start position
10.
Which runner won the race?
a)
A
b)
B
c)
C
11.
Do you weigh more on Earth or on the moon?
a)
On Earth
b)
On the moon
12.
Are all things on earth affected by gravity?
a)
Yes
b)
No
13.
You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.
a)
20N
b)
40N
c)
10N
d)
70N
14.
To calculate net force, when forces are acting in the same direction, the forces are ...
a)
added
b)
subtracted
c)
mutiplied
d)
divided
15.
What is the net force?
100 N 230 N
<------ --------->
100 N 230 N
<------ --------->
a)
30 N to the right
b)
230 N to the right
c)
130 N to the right
d)
This is a balanced force
16.
What is measured using a reference point with terms such as up, down, left, right, forward, backwards, north, south, east, and west?
a)
Compass rose
b)
Length
c)
Mass
d)
Direction
17.
What is the location of an object?
a)
Position
b)
Speed
c)
Direction
d)
Mass
18.
What occurs when there is a change in position of an object with respect to a starting reference point?
a)
Force
b)
Gravity
c)
Motion
d)
Stationary position
19.
The force that opposes the motion of two surfaces sliding past each other is called ___________.
a)
acceleration
b)
inertia
c)
friction
d)
unbalanced
20.
How will this object move?
a)
It won't move.
b)
It will move to the right.
c)
It will move to the left.
d)
It will move up.
21.
On which surface would friction be the greatest?
a)
carpet
b)
ice
c)
snow
d)
satin
22.
Does mass differ from weight?
a)
Yes- they are very different!!
b)
No- they can be interchanged
c)
I am not sure- I have more studying to do!
23.
The swimmer moves her hand down and to the left and her body goes forward to the right.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
24.
Any time the forces are unbalanced, an object will remain at rest. True or false?
a)
true
b)
false
25.
According to Newton's First Law, an object's velocity will not change unless _____ acts upon it.
a)
a balanced force
b)
an unbalanced force
c)
zero force
26.
A ball thrown at the ground bounces back up.
a)
Law of Inertia (1st Law)
b)
Law of Mass and Acceleration (2nd law)
c)
Law of Action Reaction (3rd Law)
27.
A soccer ball accelerates more than a bowling ball when thrown with the same force.
a)
1st Law
b)
2nd Law
c)
3rd Law
28.
Which of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?
a)
first
b)
second
c)
third
d)
fourth
29.
Alan travels 100km in 5hrs. Find his average speed in km/h
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
30.
According to the graph how far does the person travel in the first 5 seconds?
a)
2 m
b)
10 m
c)
0 m
d)
5 m
31.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking
b)
Running
c)
Standing Still
d)
Walking Fast
32.
If you travel to Mars, where gravity is 38% of Earth's gravity, what will happen to your mass and weight?
a)
Your mass and weight will both be greater than on Earth.
b)
Your mass and weight will both be less than on Earth.
c)
Your mass will be the same, but your weight will be less than on Earth.
d)
Your mass will be less than on Earth, but your weight will be the same.
33.
A person in car slides to the right when going through a very sharp left turn on the highway.
a)
1st Law
b)
2nd Law
c)
3rd Law
34.
What is velocity?
a)
How fast something is moving
b)
Speed plus the time it takes
c)
Speed in a given direction
d)
Speed times movement
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