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- 1. Multiple Choice
A push or a pull is called a
Gravity
Force
- 2. Multiple Choice
What is Newton's 1st Law?
For every action there is an equal and opposite reaction.
An object at rest will stay at rest, an object in motion will stay in motion, unless an unbalanced force acts upon it.
- 3. Multiple Choice
What is Newton's 3rd Law?
For every action there is an equal and opposite reaction.
Acceleration depends on two variables, the mass of the object and the amount of force.
- 4. Multiple Choice
What explains why objects resist changes in their state of motion?
gravity
inertia
force
friction
- 5. Multiple Choice
Newton's first law states that an object must travel at a constant speed and in ___________, unless an unbalanced force acts on it.
in a circle
a wave like manner
the same direction
- 6. Multiple Choice
What would happen if a ball was kicked is space?
It continues in the same direction, speeding up as it goes.
It continues in the same direction, speeding up as it goes.
It continues to move in the same direction unless it hits something or is affected by gravity or another force.
- 7. Multiple Choice
Looking at the image. Decide if this is balanced or unbalanced.
Unbalanced
Balanced
- 8. Multiple Choice
The force that prevents a ball rolling on the ground from continuing on it's path forever is...
Friction
Gravity
Inertia
- 9. Multiple Choice
If an object is accelerating, then the forces actin on it must be:
Balanced
Unbalanced
- 10. Multiple ChoiceWhat is the tendency of an object to resist a change in motion?coffeemotioninertiagravity
- 11. Multiple ChoiceWhich force produces a change in motion?unbalanced forcebalanced forcegravitational forcefrictional force
- 12. Multiple Choice
Which law states that the acceleration of an object depends on the force exerted on it and its mass?
1st Law
2nd Law
3rd Law
- 13. Multiple Choice
Mary is riding in a car when the driver suddenly slams on the brakes. Mary is jerked forward out of her seat. This is an example of which law of motion?
2nd Law
1st Law
3rd Law
- 14. Multiple Choice
A jellyfish swims through the water by pulling in water and then pushing the water back out in the opposite direction. This is an example of which law of motion?
1st Law
2nd Law
3rd Law
- 15. Multiple Choice
kg is a unit that represents
force
velocity
mass
momentum
- 16. Multiple Choice
m/s is a unit for
mass
force
acceleration
velocity
- 17. Multiple ChoiceWhat is the direction of the force of gravity acting on the box?down the ramp to the rightstraight upstraight downup the ramp to the left
- 18. Multiple ChoiceName the missing force....weight forcenormal forcefrictional forcetension force
- 19. Multiple ChoiceName the missing force...applied forceweight forcetension forcedrag
- 20. Multiple ChoiceName the missing force...weight forcenormal forceapplied forcefrictional force
- 21. Multiple Choice
Which of the following is true about this free-body diagram?
the forces are are balanced
the object is free-falling
the object is moving upward
the forces are unbalanced
- 22. Multiple ChoiceIs it BALANCED?YesNo
- 23. Multiple ChoiceName the missing force...tension forcefrictional forcenormal forcespring force
- Answer choicesTagsAnswer choicesTags