WorksheetsUnit 4 Physics
Total questions: 20
Name
Class
Date
1.
The total distance traveled by on object divided by the total time.
a)
Average Speed
b)
Velocity
c)
Acceleration
d)
None of These
2.
Forces that are equal in strength and opposite in direction that act against each other and cause an object’s motion to remain constant.
a)
Balanced Forces
b)
Unbalanced Forces
c)
Friction
d)
Motion
3.
Force between surfaces that resists motion.
a)
Friction
b)
Air Resistance
c)
Balanced Forces
d)
All of These
4.
A change in the position of an object
a)
Motion
b)
Balanced Force
c)
Inertia
d)
All of These
5.
The distance an object moves per unit of time, such as miles per hour
a)
Speed
b)
Velocity
c)
Acceleration
d)
All of These
6.
Forces that are unequal in size or direction and that change an object’s motion
a)
Unbalanced Forces
b)
Balanced Forces
c)
Motion
d)
Inclined Plane
7.
A change in an object’s speed and/or direction
a)
Acceleration
b)
Velocity
c)
Average Speed
d)
All of These
8.
For every action force, there is a reaction force equal in strength and opposite in direction
a)
Action-Reaction
b)
Balanced Forces
c)
Net Force
d)
Inertia
9.
The straight-line distance between the starting and ending points.
a)
Displacement
b)
Distance
c)
Average Speed
d)
All of These
10.
The amount of space actually traveled between points; measure of a change in position.
a)
Distance
b)
Displacement
c)
Average Speed
d)
All of These
11.
Tendency of an object to resist changing its motion.
a)
Inertia
b)
Friction
c)
Speed
d)
None of These
12.
Sum of all forces acting on an object.
a)
Net Force
b)
Inertia
c)
Displacement
d)
Average Speed
13.
Objects in motion will remain in motion at a constant velocity until acted on by another force. Objects at rest will stay at rest until acted on by another force. (Law of Inertia)
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
All of These
14.
An object acted upon by an unbalanced force will accelerate in the direction of the force acceleration = Force/mass (Law of Acceleration)
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
All of These
15.
For every action there is reaction force that is equal in strength and opposite in direction. (Law of Action-Reaction)
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
d)
All of These
16.
The place or location of an object.
a)
Position
b)
Displacement
c)
Distance
d)
None of These
17.
The speed and direction an object is moving.
a)
Velocity
b)
Average Speed
c)
Acceleration
d)
None of These
18.
Momentum is constant if there are no external forces acting on the system.
a)
Conservation of Momentum
b)
Conservation of Mass
c)
Newton's 3rd Law
d)
All of These
19.
A measure of mass in motion;momentum = mass x velocity
a)
Momentum
b)
Average Speed
c)
Vector
d)
None of These
20.
A quantity having direction as well as magnitude
a)
Vector
b)
Displacement
c)
Velocity
d)
Position
Answer KeyUnit 4 Physics
Total questions: 20
1.
a) Average Speed
2.
a) Balanced Forces
3.
a) Friction
4.
a) Motion
5.
a) Speed
6.
a) Unbalanced Forces
7.
a) Acceleration
8.
a) Action-Reaction
9.
a) Displacement
10.
a) Distance
11.
a) Inertia
12.
a) Net Force
13.
a) Newton's 1st Law
14.
b) Newton's 2nd Law
15.
c) Newton's 3rd Law
16.
a) Position
17.
a) Velocity
18.
a) Conservation of Momentum
19.
a) Momentum
20.
a) Vector
140 %