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- 1. Multiple ChoiceIf you increase the mass on an object, its accelerationdecreasesstays the samealso increasesstops
- 2. Multiple Choice
How much force is needed to accelerate a 3kg skateboard at 5m/s2.8N1.6N0.6N15N - 3. Multiple ChoiceHow much force is needed to accelerate a 25kg bowling ball at 2m/s2.50N5N12.5N100N
- 4. Multiple ChoiceIf a 2kg bird is pushed by the wind with a force of 2N, how fast does the bird accelerate?1 m2 m/s24m/s21 m/s2
- 5. Multiple ChoiceIn a car accident, a passenger not wearing a seat belt may crash through a windshield because of his or her inertia.FalseTrue
- 6. Multiple ChoiceAn object will remain at rest unless a balanced force acts upon it.FalseTrue
- 7. Multiple ChoiceNewton's law of motion describes the relationship of force, mass, and acceleration. Write the equation.M=F/AF=MAA= F/MAll of the above
- 8. Multiple ChoiceIf you increase the force on an object, its acceleration?decreasesstays the samealso increasesstops
- 9. 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
- 10. Multiple ChoiceThe law of inertia is also known as which law of motion?Newtons first law of motion.Newtons second law of motion.Newtons third law of motion.Inertia has nothing to do with the laws of motion.
- 11. 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
- 12. Multiple ChoiceThis triangle is used to determine speed.TrueFalse
- 13. Multiple ChoiceThe classes are playing tug of war. Barsoum’s room pulls to the left with a force of 45 N. Coach Camacho's room pulls to the right with a force of 50 N. What is the net force? And who won?5N right. Coach Comacho's Class won.5N Left. Barson's class won.95N and Coach Comacho's class won.95N and Barson's class won.
- 14. Multiple ChoiceWhat is inertia?How heavy an object is.How fast an object is moving.The movement of an object.The resistance of an object to change in motion.
- 15. Multiple ChoiceCoach Camacho and his wife were trying to move their new chair. Coach Camacho pulls with a force of 30N while Mrs. Camacho pushes with a force of 25 N in the same direction. What is the net force?15N5N55N25N
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