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- 1. Multiple ChoiceNewton's Law of Inertia describes the motion of-Objects at rest onlyObjects in motion onlyObjects at rest and objects that are in motionObjects without a mass and resist being set into motion
- 2. Multiple Choice
Which law best explains how objects accelerate when a force is applied?Newton's Law of InertiaNewton's Law of F=maNewton's Law of Force PairsNewton's Law of Chemistry - 3. Multiple ChoiceA man hits a 0.2 kg golf ball causing it to accelerate at rate of 20 m/s2. Calculate the force used on the golf ball.4 N100 N0.01 N20.2 N
- 4. Multiple ChoiceA force of 560 N is needed to produce an acceleration of 20 m/s2. What is the mass of the accelerated body?28 kg11200 kg0.04 kg580 kg
- 5. Multiple ChoiceA 20 kg bike accelerates at 10 m/s2. what was the net force25 Newtons20 Newtons200 Newtons10 Newtons
- 6. 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
- 7. Multiple ChoiceWhat is the net force?5000 N right4000 N right40 N left4000 N left
- 8. Multiple ChoiceWhich of the following shows the direction of the friction force?ABCD
- 9. Multiple ChoiceNewton's third law states that any action will have a(n) _______ and ______ reactionEqual and similarEqual and oppositeEqual and differentGreater and opposite
- 10. 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
- 11. Multiple Choice
What measurement is used to measure force?
Newtons
Kelvin
Kilos
Moles
- 12. Multiple ChoiceHow long will an object remain at rest, according to Newton's First Law of Motion?it can't restuntil noonuntil an unbalanced force occursas long as there are unbalanced forces acting on it
- 13. Multiple ChoiceWhy is it harder to push a van filled with bowling balls than it is to push a van with basketballs?The mass of the car is greater than the mass of the basketballsThe mass of the bowling balls is greater than the mass of the basketballsThe van with the basketballs is bigger than the van with the bowling ballsIt should be equally as hard to push the two vans
- 14. Multiple ChoiceA wheelbarrow is experiencing two forces. One is pushing 5N east and another 5N west. What is true about the motion of the wheelbarrow?it isn't movingit is acceleratingit is slowing downits speed is constant
- 15. Multiple ChoiceA 260.5N unbalanced force applied to push a chair across the room causing an acceleration of 4.2 m/s2. What is the mass of the chair?62.02 kg63.69 kg263.3 kg1123.5 kg
- 16. Multiple ChoiceA cup of coffee sits on the dashboard of an automobile. The car goes around a sharp curve. Even though you hold the cup still, coffee splashes out. This is explained due todensityfrictiongravityinertia
- 17. Multiple ChoiceThe resultant force on the box is2 Newtons to the left10 Newtons to the right10 Newtons to the left20 Newtons to the right
- 18. Multiple ChoiceSlamming on the brakes in a moving car makes a passenger move forward against his or her seat belt becausethe passenger has the inertia to keep moving forwardthe passenger is being pushed by the seats of the carthe passenger is better able to stop themselves in this mannerthe passenger has an equal and opposite force supporting their weight
- 19. Multiple ChoiceYou pull a wagon with your younger sister in it. Which of these would accelerate the rate at which you can pull the wagon?pull the wagon with less forcePull the wagon with more forceHave your sister push down on the wagonPut another of your siblings in the wagon
- 20. Multiple ChoiceWhen a person jumps horizontally off the end of a boat, the person goes forward and the boat goes backward. This is an example ofinertiaaction and reactionNewton's 1st lawNewton's 2nd law
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