Forces and motion revision part 2

One type of motion is an object is moving at a constant_____?

If an object is getting faster, this is called (a)  

• acceleration
• deceleration
• constant speed
• terminal velocity
• stationary

(a)   is when an object is slowing down

• deceleration
• acceleration
• speeding up
• stationary
• terminal velocity

If an object is not moving we call its motion...

• Acceleration

• Stationary

• Deceleration

• Constant

Match the following

• Stationary

• Slowing down

• Deceleration

• Getting faster

• Acceleration

• Staying at the same speed

• Constant Velocity

• Not moving

A car is driving along the motorway doing a steady 50 mph. How would you describe it's motion?

• Accelerating

• Decelerating

• Constant speed

• Stationary

A cyclist reaches the top of a hill and begins freewheeling down it, gaining speed as she goes. How would you describe it's motion?

• Accelerating

• Decelerating

• Constant speed

• Stationary

If a skateboard slows down as it rolls up a ramp, how do we describe its motion?

• Accelerating

• Decelerating

• Constant speed

• Stationary

A rock sits on top of mountain and does nothing, how do we describe its motion?

• Accelerating

• Decelerating

• Constant speed

• Stationary