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- 1. Multiple ChoiceNewton's _____ Law of Motion means that for every force there is a reaction force that is equal in size, but opposite in direction.FirstSecondThirdFourth
- 2. Multiple ChoiceWhich law explains how rockets are launched into space?Newton's First Law of MotionNewton's Second Law of MotionNewton's Third Law of MotionNewton's Fourth Law of Motion
- 3. Multiple ChoiceWhat is Newton's First Law known as? The Law ofFrictionMassInertiaGravity
- 4. 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
- 5. Multiple ChoiceA person is pushed forward into their seat belt when a car stops. Which law is this?1st2nd2 and 33rd
- 6. Multiple Choice
When 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 ChoiceIf a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?10 m/s^2.1 m/s^2100 m/s^21 m/s^2
- 8. Multiple ChoiceAn object and rest will stay at rest and an object in motion will stay in straight line motion unless acted on by a force, is which one of Newton's Laws of Motion?4th Law of Motion1st Law of Motion3rd Law of Motion2nd Law of Motion
- 9. Multiple ChoiceIf a 10 kilogram object accelerates suddenly at 15 m/s2, how much force was applied to the object?150 Newtons15 Newtons150 kilograms100 kilograms
- 10. Multiple ChoiceWhat term describes an object's resistance to changes in its motion?forcevelocityinertiaacceleration
- 11. Multiple ChoiceWhat measurable quantity does inertia (resistance to change in motion) depend on?speedmassvelocityforce
- 12. Multiple Choice
Which of the following mathematical equations expresses Newton's second law of motion?
Mass + Force = Acceleration
Force = Mass x Acceleration
Mass = Force x Acceleration
none of the above
- 13. Multiple Choice
How much force will a baseball player need to exert on a baseball, with a mass of .145 kg, to make it accelerate at a rate of 42 m/s^2?
6.09N
289.65N
3.45N
9.8N
- 14. Multiple Choice267.5 N unbalanced force applied to push a stuffed chair across the room, causing an acceleration of 4.2 m/s2. What is the mass of the chair?26.75 kg63.69 kg263.3 kg1123.5 kg
- 15. Multiple ChoiceIf a force of 50 Newton's was applied to an object with a mass of 500 grams, what will the object's acceleration be?10 m/s^2.1 m/s^2100 m/s^21 m/s^2
- 16. Multiple ChoiceWhat is the acceleration of a 50 kg object pushed with a force of 500 newtons?100 m/s225,000 m/s210 m/s225 m/s2
- 17. Multiple ChoiceA force of 250 N is applied to an object that accelerates at a rate of 5 m/sec2. What is the mass of the object?100kg1,250kg50kg5kg
- 18. Multiple Choice
You are driving a 2400 kg car along a flat straight road. Since there is no one around, you decide to stomp the accelerator causing the car's engine to push the car forward with 8400 N of force. Find the acceleration of your car.
0.0 m/s2
2.5 m/s2
3.5 m/s2
9.8 m/s2
- 19. Multiple Choice
What is the acceleration of a 50 kg box being pushed with a net force of 4 N?
0.08 m/s2
12.5 m/s2
54 m/s2
200 m/s2
- 20. Multiple Choice
A rocket’s engines propel it upward with 12,000 N of force. If the mass of the rocket is 120 kg, find its acceleration.
90 m/s2
100 m/s2
9.8 m/s2
10,800 m/s2
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