Final Quiz for Physics 9B

Force equals _______ times acceleration.

• gravity

• motion

• resistance

• mass

Which illustrates Newton’s Third Law of Motion?

• Projectile Motion

• Centripetal Force

• Circular Motion

• Rocket Propulsion

Which of the following does not affect the amount of air resistance that acts on an object?

• Speed

• Shape

• Size

• Mass

When an object moves in a circular path, it accelerates toward the center of a circle as a result of _______.

• centripetal force

• air resistance

• momentum

• terminal velocity

According to Newton’s Second Law of Motion, _______ equals force divided by acceleration.

• velocity

• mass

• time

• distance

A net force acting on a moving object causes the object to _______.

• stop

• increase its inertia

• accelerate

• fall

The _______ velocity of a projectile is considered to be constant.

• accelerated

• initial

• horizontal

• vertical

The upward force exerted on a falling object is _______.

• weightlessness

• momentum

• terminal velocity

• air resistance

In the equation p = mv, p represents _______.

• Pascal

• momentum

• inertia

• pressure

An object that is in freefall seems to be _______.

• slowed by air resistance

• accelerated by forces of inertia

• weightless

• stationary