Motion & Forces

A reference point is

• A start point
• A pointer
• The point of your pencil
• A referee

A force that results from two objects sliding past each other.

• Gravity
• Friction
• Inertia
• Force

The force that pulls objects towards Earth.

• Gravity
• Friction
• Inertia
• Force

Motion is the movement of an object or its change in

• Direction
• Speed
• Position
• Shape

The rate at which something is moving.

• Speed
  
• Velocity
• Average Speed
• Constant Speed

65 kilometers per hour North is an example of:

• Speed
  
• Velocity
• Average Speed
• Constant Speed

Total distance divided by total time.

• Speed
  
• Velocity
• Average Speed
• Constant Speed

10 km per hour is an example of an objects what?

• Velocity
• Speed
• Acceleration
• Inertia

The change in an objects speed. Speeding up, Slowing down or changing direction.

• Velocity
• Speed
• Acceleration
• Inertia

What is a Force?

• A speed
• A displacement
• A distance
• Either a push or pull