# Newton's Laws Question Preview (ID: 14058)

### Review Of Forces, Gravity, Friction, And Newton's Laws Of Motion.[print questions] Answers? Play games to get them!

The tendency of an object to resist a change in motion
a) Inertia
b) Laziness
c) Friction
d) Gravity

A measurement of the amount of gravity acting on an object
a) Friction
b) Mass
c) Weight
d) 9.8 m/s/s

The direction of the friction force
a) East
b) Up
c) Toward Earth
d) Opposite the motion

Find the weight of an astronaut that has a mass of 62kg.
a) 100.44N
b) 233.74N
c) 600N
d) 300 kg

Find the weight of the the 62kg astronaut on the moon. g=1.62m/s/s
a) 100.44N
b) 233.74kg
c) 600N
d) 300N

Find the speed of a .5kg ball that falls for 7s. Ignore air resistance.
a) 4.9 m/s/s
b) 68.6 m/s/s
c) 4.9 m/s
d) 68.6 m/s

The amount of matter in an object
a) projectile
b) weight
c) mass
d) kilograms

What does the Law of Universal Gravitation say?
a) An object in motion will stay in motion unless acted on by an outside force
b) All objects in the universe are attracted to each other because of their mass
c) Force = mass x acceleration
d) For every action there is an equal and opposite reaction

Define Force
a) strength and direction
b) a push or a pull
c) mass and distance
d) strength and roughness

Forces that act in the same direction are
a) balanced
b) subtracted