Force and Motion I

A force can be best described as:

• a push or pull

• something that is exerted

• a change in velocity over change in time

• gravity or friction

A cat shoving a glass off a table

• Unbalanced force

• Balanced force

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An airplane taking off

• Unbalanced force

• Balanced force

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Motorcycles going at constant speed

• Unbalanced force

• Balanced force

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What is the net force?

• 40 N left
• 0 N Balalnced
• 400 N right
• 40 N right

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What is the net force?

• 400 N Up
• 400 N Down
• - 400 N Down
• 800 N Down

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The unit for force is a called a: 

• Galileo
• Newton
• Aristotle

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Calculate the resultant force.

• 40N, Left

• 40N, Right

• 0N, Balanced

• 75N, Right

What is speed?

• how far you go

• how much distance is covered over a period of time

• how fast you accelerate

• the change in the location of a object

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What is the formula to calculate speed?

• Speed = time/distance
• Speed = distance/time
• Speed = distance x time
• Speed = time x distance

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