Force and Motion

Front

An object's change in position relative to a reference point is called

Back

motion.

Front

The distance traveled divided by the time in which the motion occurred is called

Back

speed

Front

Mark drives to his friend's house 200 miles in 4 hours. What is Mark's speed?

Back

50 mph

Front

The speed of an object in a particular direction is called

Back

velocity.

Tags

NGSS.MS-PS3-1

Front

Acceleration is the rate at which velocity changes.

Back

True

Front

A push, pull or twist is the definition for

Back

force

Tags

NGSS.MS-PS2-1

Front

The S.I. unit for force is the

Back

newton.

Front

Combining all forces acting on an object is called

Back

net force.

Tags

NGSS.MS-PS2-2

Front

If Bob pushes a box north with 40 N of force and Bill helps by pulling the box north with 20 N of force, what is the net force acting on the box?

Back

60 N

Tags

NGSS.MS-PS2-2

Front

If forces are in the same direction you add all forces together and if they are in opposite directions you will subtract the smaller force from the larger force.

Back

True

Tags

NGSS.MS-PS2-2