Direction, Speed, and Movement of an Object

A push or a pull that starts, stops or changes the direction of an object

• force

• energy

• gravity

• motion

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Forces are measured with units called

• Meters

• Newtons

• Length

• Miller

Which is an example of a force?

• Gravity

• weather

• sleeping

• swimming

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A force can ....................... (choose three)

• speeds up a moving object

• change the direction of a moving object

• make a stationary object moves

• increase the mass of an object

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What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

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Calculate the Net Force. 

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

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What is the formula for Speed?

• speed= time x distance

• speed= distance x time

• speed= speed2 - speed 1/time

• speed= disance/time

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Calculate the speed of Stan running down the hall at the end of the day on a Friday afternoon if he is moving 25 meters in 5 seconds.

• 5 m/s

• 125 m/s

• 15 m/s

• 25 m/s

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What is the formula for acceleration?

• change in speed / change in time

• change in speed x change in time

• change in distance / change in time

• change in distance x change in time

The SI unit for acceleration is

• N

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