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- 1. Multiple ChoiceFriction is a force that acts in a(n) ___________ direction relative to a moving object.similaroppositeparallelperpendicular
- 2. Multiple ChoiceWhat is the unit that measures force?WeightNet forceNewtonKilogram
- 3. Multiple Choice
What type of friction acts on an object that is not yet moving?StaticDynamickineticRolling - 4. Multiple ChoiceThese swimmers are most likely experiencing _________.Rolling FrictionSliding FrictionFluid FrictionStatic Friction
- 5. Multiple ChoiceTwo factors effecting the magnitude of the force of gravity between 2 objects are...mass and distancemass and volumedistance and weightweight and mass
- 6. Multiple ChoiceAs mass increases, what happens to the gravitational force?It increases.It decreases.It stays the same.It acts as a 3rd degree derivative function.
- 7. Multiple ChoiceAs the distance between 2 objects increases, what happens to gravitational force?It increases.It decreases.It stays the same.Only Mr. Silvio knows what will happen.
- 8. Multiple ChoiceWhich of the following will not change in different gravitational fields?weightforcemasspounds
- 9. Multiple ChoiceThe force of gravity acting on an object is the object's ______.MassMatterWeightTerminal velocity
- 10. Multiple ChoiceImagine you travel to another planets. What will change as you walk around the surface of the planet- your mass or your weight?MassWeightBothNeither
- 11. Multiple Choice
Friction between solid surfaces is mostly caused by roughness on a ____ scale.
exoscopic
endoscopic
microscopic
macroscopic
- 12. Multiple Choice
Friction can also be caused by ___ attraction between particles.
electrical
static
fluid
plumbing
- 13. Multiple Choice
Friction between solid surfaces can be reduces with ___.
sand
lubricants
gravity
weight
- 14. Multiple Choice
Gravity is one type of ___.
frictional force
contact force
gravitational force
noncontact force
- 15. Multiple Choice
The amount of matter in an object is the object's ___.
volume
mass
density
area
- Answer choicesTagsAnswer choicesTags