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WorksheetsPhysics Quiz
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
Acceleration occurs when an object changes its speed or ______.
a)
direction
b)
force
c)
inertia
d)
mass
2.
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
3.
Calculate the acceleration for segment A.
a)
2 m/s2
b)
20 m/s2
c)
-2 m/s2
d)
0 m/s2
4.
What does this graph represent?
a)
Constant speed
b)
Acceleration
c)
Not moving
5.
Acceleration of an object happens when things ________
a)
slow down
b)
go faster
c)
change direction (turn)
d)
All of the above
6.
The SI unit for acceleration is
a)
mph
b)
m/s
c)
m/s2
7.
Acceleration: is the rate of change in ___________.
a)
speed
b)
distance
c)
velocity
d)
displacement
8.
What is the definition of speed?
a)
Distance/Time
b)
Change in velocity/Time
c)
A change in momentum
9.
How is velocity different than speed?
a)
Speed opposes velocity
b)
Velocity is speed with a direction
c)
None of the answers are correct
10.
An object traveling in a circular motion is always changing its ______ and ______.
a)
rotation, velocity
b)
direction, velocity
11.
A force is an action exerted on a body in order to change the body's state of ______.
a)
Balance
b)
Being
c)
Proximity
d)
Motion
12.
A force that opposes motion between two surfaces that are in contact.
a)
Speed
b)
Velocity
c)
Friction
d)
Force
13.
a)
Velocity
b)
Speed
c)
Uniform Circular Motion
14.
What are the two variables that determine momentum?
a)
speed and height
b)
mass and velocity
c)
car and truck
d)
momentum and distance
15.
The balloon in this picture will be demonstrating which of Newton's Laws?
a)
Inertia
b)
F = ma
c)
Fourth Law
d)
Action-Reaction
16.
The force that pulls things toward earth.
a)
Speed
b)
Gravity
17.
Force depends on
a)
Force
b)
mass
c)
acceleration
d)
mass and acceleration
18.
The SI Unit of force is
a)
Pascal
b)
Meter/second
c)
Newton
d)
kg
19.
Which force produces a change in motion?
a)
unbalanced force
b)
balanced force
c)
gravitational force
d)
frictional force
20.
Find the net force: 15 N to the right, and another 15 N to the right.
a)
0 N Right
b)
0 N Left
c)
30 N Left
d)
30 N Right
21.
When 2 teams are in a tug of war game, and neither team is winning, what is the net force?
a)
100 N
b)
0 N
c)
50 N
d)
2 N
22.
When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?
a)
The cannon moving forward
b)
The cannonball moving forward
c)
The cannon moving backward
d)
The cannonball moving backward
23.
According to Newton's second law, if you increase the force applied to an object :
a)
it accelerates more
b)
it doesn't move
c)
you get more inertia
d)
it decelerates
24.
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
25.
What law?
a)
1st
b)
2nd
c)
3rd
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