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- 1. Multiple Choice
Two siblings are fighting over a toy. The siblings are pulling in opposite directions with equal force so that the toy is not moving. This is an example of
unbalanced forces
balanced forces
acceleration
displacement
- 2. Multiple Choice
Which of the following is measured in Newtons?
weight
momentum
mass
acceleration
- 3. Multiple Choice
The upward force on an object falling through the air is ___.
air resistance
momentum
inertia
gravity
- 4. Multiple Choice
The relationship among mass, force, and acceleration is explained by ___.
Law of Conservation of Momentum
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
- 5. Multiple Choice
According to Newton's laws, for any object, the greater the force that's applied to it, the greater its ____ will be.
acceleration
inertia
gravity
size
- 6. Multiple Choice
The size of the gravitational force between two objects depends on their ___.
frictional forces
inertia
masses and the distance between them
speed and direction
- 7. Multiple Choice
Calculate the force on an object that has a mass of 10 kg and an acceleration of 4 m/s2.
40 N
8 N
2.5 N
0.4 N
- 8. Multiple Choice
A push or pull one body exerts on another is a(n) ___.
gravity
inertia
air resistance
force
- 9. Multiple Choice
Mass in motion is called ___.
weight
momentum
inertia
force
- 10. Multiple Choice
Calculate the mass of an object that is accelerating 28 m/s2 with a force of 840 N.
30 kg
30 m
23,520 kg
23,520 m
- 11. Multiple Choice
A 4 N and an 8 N force pull on an object to the right and a 3 N force pulls on the same object to the left. If the object has a mass of 0.3 kg, what would be its acceleration?
50 m/s2
30 m/s2
3.6 m/s2
40 m/s2
- 12. Multiple Choice
What is the momentum of a football with a mass of 3 kg being thrown at a velocity of 65 m/s towards the wide receiver?
195 kg*m/s
21.7 kg*m/s
195 N
21.7 N
- 13. Multiple Choice
As the mass of an object increases, its inertia will ____.
decrease
increase
stay the same
unable to determine
- 14. Multiple Choice
What is an example of rolling friction?
Pushing a couch across the floor.
A student sitting at their desk.
Sky diving.
A car's tires moving over concrete.
- 15. Multiple Choice
Which two quantities are measured in the same units?
force and mass
mass and weight
weight and force
velocity and acceleration
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