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- 1. Multiple Choice
Newton's 1st Law is also called the Law of ...
Friction
Inertia
Unbalanced forces
Newtons
- 2. Multiple ChoiceAn object in motion tends to stay in motion unless an ___ force acts on it.unbalancedbalanced
- 3. Multiple ChoiceThe tendency of an object to resist a change in motion is...inertiakinetic energyvectornet force
- 4. Multiple ChoiceObjects with greater _________ also have greater inertia.speedmasstemperaturefriction
- 5. Multiple ChoiceThe law of inertia (Newton’s First Law) appliesto both moving and nonmoving objectsonly to moving objectsonly to objects that are not moving
- 6. Multiple ChoiceWhat kind(s) of objects have inertia?all objects with massonly objects at restonly objects in motiononly objects whose motion is being changed
- 7. Multiple ChoiceGalileo found that a ball rolling down one inclined plane would roll how far up another inclined plane?The ball would not rull up the other plane at all.to nearly the original heightto nearly twice the original height.to nearly half it original height
- 8. Multiple ChoiceAn object following a straight-line path at a constant speedhas zero accelerationhas no forces acting on ithas a net force acting in the direction of motionnone of these
- 9. Multiple ChoiceIf a hockey puck slides on a frictionless force it will eventually slow down because of its inertia.TrueFalse
- 10. Multiple Choice
Why is the net force 0 in the image?Because the elephants are the same sizeBecause they are both pulling the same amount of force in opposite directionsBecause they are elephantsBecause they are pulling away from each other. - 11. Multiple Choice8 N to the left , and 4 N to the right. Find the net force. Is this balanced?12 N Right No4 N Left No12 N Right Yes4 N Left Yes
- 12. Multiple ChoiceFind the net force: 15 N to the right, and another 15 newtons to the right.0 N Right0 N Left30 N Left30 N Right
- 13. Multiple Choice
A group of physics teachers are taking some time off for a little putt-putt golf. The 15th hole at the Hole-In-One Putt-Putt Golf Course has a large metal rim that putters must use to guide their ball towards the hole. Mr. S guides a golf ball around the metal rim When the ball leaves the rim, which path (1, 2, or 3) will the golf ball follow?
1
2
3
- 14. Multiple Choice
A leftward force is applied to a crate to push it across the floor at a constant speed. Which is the correct force diagram?
- 15. Multiple Choice
A rightward force is applied to a dresser to accelerate it to the right across the bedroom floor.
- 16. Multiple Choice
A hockey puck glides to the right across the ice at a constant speed.
- 17. Multiple Choice
A downward-moving skydiver who has just opened the parachute is slowing down.
- 18. Multiple Choice
This diagram can be used to indicate which of the following? (TWO correct answers)
a object at rest
an object moving at a constant velocity (speed)
an object accelerating
(Trick question -- there is only one correct answer)
an object decelerating
- 19. Multiple Choice
Which way is the object moving?
it's either not moving or moving at a constant speed due to balanced forces
to the right
to the bottom
up
- 20. Multiple Choicefriction is a force that actsin the same direction as the motionopposite to the direction of the motionopposite to the applied forcesthe same direction as the applied force
- Answer choicesTagsAnswer choicesTags