motion

Rate of change of velocity is called-

• average speed

• average velocity

• acceleration

• none of these

Which graph shows an object not moving?

• A
• B
• C
• D

Which runner had a head start?

• A
• B
• C

A push or a pull are examples of

• force

• motion

• weight

• mass

Which force produces a change in motion?

• unbalanced force
• balanced force
• gravitational force
• frictional force

This motion graph represents:

• constant speed

• acceleration

• object at rest

• slowing down

Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

At which point is potential energy greatest?

• W

• X

• Y

• Z

What is a change in an object's position?

• Direction

• Motion

• Reference Point

• Position

Position, direction, and speed are used to describe which concept?

• Distance

• Reference Point

• Motion