Forces and Motion Review

A force is defined as a (Check all that apply)

• Push

• Pull

• Spin

• Rotation

What is the effect of one negatively charged object and one positively charged object coming close to each other.

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Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's distance?

• 0 meters

• 400 meters

• 800 meters

• 1600 meters

Balanced or Unbalanced force?

• Balanced

• Unbalanced

Velocity is the speed and _________ of a moving object.

• vector

• magnitude

• direction

• motion

Two like charges:

• have no effect on each other
• create a magnetic field
• repel each other
• attract each other

Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's displacement?

• 0 meters

• 400 meters

• 800 meters

• 1600 meters

If an object has the same number of positive and negative charges, its electrical charge is...

• positive

• negative

• neutral or no charge

• opposite

What type of charge do these balloons have?

• like charges

• opposite charges

What is the net force shown in the diagram?

• 0 Newtons stationary

• 3 Newtons left

• 2 Newtons right

• 8 Newtons right