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- 1. Multiple ChoiceWhat is the unit called that measures force?IsaacYeeNewtonkilogram
- 2. Multiple ChoiceThe term inertia means an object's resistance to motion; which of Newton's laws involves inertia?firstsecondthirdfourth
- 3. Multiple ChoiceWhich of Newton's laws is illustrated when a magician pulls a tablecloth out from under the dishes without disturbing them?firstsecondthirdfourth
- 4. Multiple ChoiceA(n) __________ is a push or pull.newtonaccelerationforcemomentum
- 5. Multiple Choice
Pushing a child on a swing is easier than pushing an adult on the same swing.1st Law2nd Law - 6. Multiple ChoiceWhat is the force applied to all objects on Earth?EarthquakesGravity
- 7. Multiple ChoiceA ____ force is the total force felt by an object.sumnetstrongbalanced
- 8. Multiple Choice____ is the rubbing force that acts against motion between two touching surfaces.AccelerationNormal forceMomentumFriction
- 9. Multiple ChoiceWhen the net force is zero, the forces on an object are balanced. True or false.truefalse
- 10. Multiple ChoiceAny time the forces are unbalanced, an object will remain at rest. True or false?truefalse
- 11. Multiple ChoiceThe moon and other satellites rotate around the earth. Identify the force that keeps these satellites in orbit.gravityfrictiona strong forceelectromagnetic force
- 12. Multiple ChoiceThe upward force on an object falling through the air is _________.air forceweightair resistanceupheaval
- 13. Multiple ChoiceAccording to Newton's First Law, an object's velocity will not change unless _____ acts upon it.a balanced forcean unbalanced forcezero force
- 14. Multiple ChoiceIf you travel to Mars, where gravity is 38% of Earth's gravity, what will happen to your mass and weight?Your mass and weight will both be greater than on Earth.Your mass and weight will both be less than on Earth.Your mass will be the same, but your weight will be less than on Earth.Your mass will be less than on Earth, but your weight will be the same.
- 15. Multiple ChoiceThe scientist who is most famous for developing the Laws of Motion is _____.Albert EinsteinStephen HawkingSir Isaac NewtonGalileo Galilei
- 16. Multiple ChoiceA ball thrown at the ground bounces back up.Law of Inertia (1st Law)Law of Mass and Acceleration (2nd law)Law of Action Reaction (3rd Law)
- 17. Multiple ChoiceA soccer ball accelerates more than a bowling ball when thrown with the same force.1st Law2nd Law3rd Law
- 18. Multiple ChoiceF=MA
An object of mass 10 kg is accelerated upward at 2 m/s2. What force is required?20 N2 N5 N0 N - 19. Multiple ChoiceWhat is the force used to push a 20 kg wheelbarrow that accelerates 5 m/s?100N10N4N40N
- 20. Multiple ChoiceOnce the engine stops, a rocket coasts through space.Law of InertiaLaw of Mass and AccelerationLaw of Action Reaction
- 21. Multiple ChoiceSince Force = Mass * Acceleration, how would you manipulate the equation to solve for mass?mass divided by accelerationMass times accelerationForce divided by accelerationEquations cannot be manipulated
- 22. Multiple ChoiceIf a baseball and a cannonball are dropped from the same height at the same time, which ball will hit the ground first?the cannonballthe baseballThe balls land at the same time.the ball with the larger volume
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