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- 1. Multiple Choice
"For every action, there is an equal and opposite reaction."Newton's 1st LawNewton's 2nd LawNewton's 3rd LawNewton's 4th Law - 2. Multiple ChoiceForce = Mass x AccelerationNewton's 1st LawNewton's 2nd LawNewton's 3rd LawNewton's 4th Law
- 3. Multiple ChoiceThe tendency of an object to resist changes in its motion is...inertiaforceaccelerationvelocity
- 4. Multiple ChoiceAny push or pull on an object.forcevelocityinertiamomentum
- 5. Multiple ChoiceThe force that opposes motion between two surfaces in contact with each other.inertiafrictionmomentumgravity
- 6. Multiple ChoiceA force that opposes motion between a surface in contact with the atmosphere.air resistancegravitymomentumterminal velocity
- 7. Multiple ChoiceThe combination of all the forces acting on an object is the...net forceaction forcereaction forcebalance force
- 8. Multiple Choice
An archer pulls the bowstring back, then releases the string and the arrow flies forward. Pulling the string back is the...
action force
reaction force
net force
inertia
- 9. Multiple Choice
When two equal forces act in opposite directions on an object, they are called ______________________.
frictional force
balanced force
centripetal force
gravitational force
- 10. Multiple Choice
When an unbalanced force acts on an object, the force ______________________.
changes the motion of the object
is cancelled by another force
does not change the motion of an object
is equal to the weight of the object
- 11. Multiple ChoiceAn automobile you are riding in suddenly stops, but you continue to go forward.Newton's
1st
Law of MotionNewton's
2nd
Law of MotionNewton's
3rd
Law of Motion - 12. Multiple ChoiceYou push against a wall and the wall is pushing back on you.Newton's
1st
Law of MotionNewton's
2nd
Law of MotionNewton's
3rd
Law of Motion - 13. Multiple Choice
What is the acceleration of a 50 kg object pushed with a force of 500 newtons?
100 m/s2
25,000 m/s2
10 m/s2
25 m/s2
- 14. Multiple Choice
A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is its force?
50 Newtons
5 Newtons
20 Newtons
9.5 Newtons
- 15. Multiple ChoiceWhich force produces a change in motion?unbalanced forcebalanced forcegravitational forcefrictional force
- 16. Multiple ChoiceA crumpled piece of paper hits the ground before a flat sheet of paper becausethe acceleration of gravity is greater on the crumpled paper.there is more air resistance against the flat paper.the crumpled paper is more massivethe crumpled paper is less massive.
- 17. Multiple ChoiceA sled sliding on a flat, icy surface with a constant velocity is best described byNewton’s first law of motion for objects at rest.Newton’s first law of motion for objects in motion.Newton’s second law of motion.Newton’s third law of motion.
- 18. Multiple ChoiceWhich of the following explains the difference between speed and velocity?One has motion, and the other does not.One has direction, and the other does not.One involves time, and the other does not.One involves acceleration, and the other does not.
- 19. Multiple ChoiceThe gravitational force of any object near Earth's surface is ____.unknownfrictionNewton's first law9.8 m/s2
- 20. Multiple ChoiceA magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.Newton's 1st LawNewton's 2nd LawNewton's 3rd LawNone of them
- Answer choicesTagsAnswer choicesTags