Gravity, Motion, And Newton's Laws Question Preview (ID: 33023)


Gravity, Motion, And Newton's Laws. TEACHERS: click here for quick copy question ID numbers.

For every action, there is a__________________.
a) air resistance
b) balanced force
c) reaction
d) mass

To move a mass, you need a____________.
a) direction
b) force
c) speed
d) friction

Acceleration depends on:
a) speed and direction
b) force and roughness
c) mass and distance
d) mass and force

What makes objects in motion stop moving?
a) inside forces
b) outside forces
c) mass
d) distance

Objects at rest:
a) tend to stay at rest.
b) tend to move.
c) always stay at rest.
d) always move.

The tendency of an object to resist a change in motion.
a) terminal velocity
b) free fall
c) inertia
d) projectile motion

When an object is traveling around another object in space.
a) terminal velocity
b) orbit
c) projectile motion
d) free fall

The curved path that objects make when they are launched near the surface of the earth.
a) projectile motion
b) terminal velocity
c) free fall
d) orbit

What are the two main forces acting on a falling object?
a) gravity and air resistance
b) force and roughness
c) free fall and terminal velocity
d) mass and distance

Falling objects will fall faster and faster until they reach:
a) free fall
b) terminal velocity
c) orbit
d) gravity force

The motion of a falling object when the only force acting on it is gravity (no air resistance).
a) orbit
b) air resistance
c) terminal velocity
d) free fall

A force that opposes the motion of objects through air.
a) terminal velocity
b) mass
c) air resistance
d) free fall

Without air resistance, all objects should:
a) fall at different rates.
b) fall at the same rate.
c) stop falling.
d) slow down.

If an object orbiting planet earth was not moving forward, the only force acting on it would be:
a) gravity
b) air resistance
c) friction
d) terminal velocity

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