Forces and Motion

Front

What is a contact force?

Back

objects physically touching

Front

This game of tug of war is an example of _________ forces.

Back

unbalanced

Front

What will the net force on the soccer ball be?

Options: 50 N to the left, 50 N to the right, 200 N to the left, 200 N to the right

Back

50 N to the left

Front

What is the net force on the car? Options: 400 N forward (left), 0 N (balanced forces), 200 N forward (left), 200 N backward (right)

Back

200 N forward (left)

Front

What effect does friction have on a moving object?

Back

it causes the moving object to slow and eventually stop

Front

Person on the left = 45 N

Person on the right = 32 N

What is the net force?

Back

13 N

Front

This motion graph represents:

constant speed

,

acceleration

,

body at rest

,

slowing down

Back

body at rest

Front

A force that opposes motion is

Back

friction

Front

A change in an object's position, direction or location

Back

Motion

Front

An object at rest stays at rest and an object in motion stays in motion until acted upon by an unbalanced force.

Back

Newton's 1st Law