section 3 Flashcards
1
Q
momentum
A
a quantity defined as the product of the mass and velocity of an object
2
Q
free fall
A
motion of a body when only force of gravity is acting on the body
3
Q
projectile motion
A
curved path that an object follows when thrown. launched, or otherwise projected near the surface of earth
4
Q
inertia
A
tendency of all objects to resist any change in motion
5
Q
terminal velocity
A
object that falls at a constant velocity
