PSSA REVIEW Question Preview (ID: 3750)


FORCE AND MOTION. TEACHERS: click here for quick copy question ID numbers.

An object will ___________________ when it gains speed by rolling down a hill.
a) accelerate
b) force
c) friction
d) react

____________ is when two objects are in contact with each other.
a) friction
b) gravity
c) speed
d) velocity

_____________ is the speed and direction of an object
a) friction
b) gravity
c) speed
d) velocity

The force that causes the tides to change is __________________.
a) gravity
b) friction
c) force
d) push

When a roller coaster is on top of a hill, it has ___________________ energy.
a) kinetic
b) potential
c) moving
d) no

When a roller coaster is flying down the hill, it has ________________ energy.
a) kinetic
b) potential
c) moving
d) no

The ____________ of an object affects it's speed.
a) density
b) speed
c) mass
d) volume

What law states that an object in motion will stay in motion until an outside force acts upon it.
a) friction
b) inertia
c) energy
d) motion

______________ can be written as 50mph
a) velocity
b) friction
c) speed
d) force

What is the equation used to determine an objects speed?
a) v=d/t
b) d=v/t
c) t=v/d
d) t=d/v

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