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- 1. Multiple ChoiceWhat is Newton's First Law known as? The Law ofFrictionMassInertiaGravity
- 2. Multiple ChoiceWhat kind(s) of objects have inertia?all objects with massonly objects at restonly objects in motiononly objects whose motion is being changed
- 3. Multiple ChoiceWhich type of force(s) will cause a change in an object's motion?gravityzero net forcebalanced forcesunbalanced forces
- 4. Multiple ChoiceAn object in motion will stay in what kind of motion as long as the net forces acting on it are zero?slowing motion in a straight lineaccelerating motion in a straight lineconstant motion in a straight lineconstant motion in an unpredictable direction
- 5. Multiple ChoiceWhat is Newton's First LawF=maEvery action has an equal and opposite reactionAn object at rest stays at rest, an object in motion stays in motion.Friction
- 6. Multiple ChoiceWhat Unit do we Measure Force in?NewtonsJoulesgramspounds
- 7. Multiple ChoiceHow can Newton's second law be represented mathematically?F=MAM= F/AA= F/MAll are correct
- 8. Multiple ChoiceAs the acceleration of an object increases, what happens to the force of the object?force increasesforce decreasesforce remain the samemass increases
- 9. Multiple ChoiceThe ____________ acting on an object is equal to the ____________ of that object times its __________.mass, force, accelerationacceleration, mass, forceforce, acceleration, massacceleration, force, mass
- 10. Multiple Choice
Will it take more force to push an empty shopping cart or a shopping cart that is full?The empty shopping cartThe full shopping cartThey will take the same amount of force - 11. Multiple ChoiceWhy would one ball travel a greater distance than the other when pushed with the same amount of force?Different sizesDifferent weightsDifferent massesDifferent forces
- 12. Multiple ChoiceWhen a heavy football player and a light one run into each other, who exerts more force?The heavy oneThe light oneThey are equalthere is no such thing as force
- 13. Multiple ChoiceNewton's third law is the law of __________________.action and reactioninertiaaccelerationscience rocks
- 14. Multiple ChoiceWhen you hold an apple above your head, how many force pairs act on the apple?1234
- 15. Multiple ChoiceNewton's third law states that any action will have a(n) _______ and ______ reactionEqual and similarEqual and oppositeEqual and differentGreater and opposite
- 16. Multiple ChoiceA book rests on a table. The force of gravity pulls down on the book with a force of 20 newtons. What prevents the books from accelerating downward at 9.8 m/sec2The table presses back up on the book with an equal and opposite force of 20 newtons.The table presses back up on the book with a force greater than 20 newtons.The table and the book together are accelerating downwards at 9.8 m/sec2The inertia of the book holds it up
- 17. Multiple ChoiceAccording to Newton's 3rd Law, reactions always go in the ___ direction of the action.sameopposite
- 18. Multiple ChoiceWhat happens when two objects exert a force on each other?One remains still while the other one moves in the same direction.They hit each other with the same force in opposite directions.They hit each other with unequal force in opposite directions.They hit each other with the same force in the same direction
- 19. Multiple ChoiceA push or pull that causes a change in motionFrictionGravityForceMass
- 20. Multiple ChoiceThe amount of matter in an objectweightforcegravitymass
- 21. Multiple Choice8 N to the left , and 4 N to the right. Find the net force. Is this balanced12 N Right No4 N Left No12 N Right Yes4 N Left Yes
- 22. Multiple ChoiceWhen a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?The cannon moving forwardThe cannonball moving forwardThe cannon moving backwardThe cannonball moving backward
- 23. Multiple ChoiceYou push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.20N40N10N70N
- 24. Multiple ChoiceA balanced force hasno net forcesome net forcea wee bit of net forcea lot of net force
- 25. Multiple Choice-------->17N 17N<--------0N17N34N49N
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