Speed, Velocity, Acceleration Review Assignment

A soccer ball rolls 12.6 meters in 4.5 seconds. Calculate Speed.

• 1.4 m/s

• 2.8m

• 2.8m/s

• 2.8 seconds

A boy jogs 250 meters in 110 seconds. What is his average speed in m/s?

• 2.00m

• 2.27m/s

• 5m/s

• 3.12m/s

It takes a train 2.3 seconds to move 26 meters, calculate speed.

• 10.3m/s

• 11.3 m

• 11.3m/s

• 10.3m

What is the acceleration of a toy car that starts from rest and has a velocity of 0.12 m/s North after .1 seconds?

• 1.2m/s² North

• 1.2m/s North

• 1.2m North

• 1.2s North

_____________ is the speed and direction of an object (make sure you spell it correctly)

If a car's velocity increases from 18m/s South to 26m/s South in 15 seconds, what is its acceleration?

• .53m/s² South

• 100m/s² South

• 50m/s² South

• .23m/s² South

Calculate the acceleration of Josh riding his bicycle in a straight line that speeds up from 4 m/s to 6 m/s in 5 seconds.

• .2m/s²

• .4m/s²

• .4m/s

• .2m/s

Cody’s car accelerates from 0m/s to 45 m/s northward in 15 seconds. What is the acceleration of the car?

• 3m/s² Northward

• 4m/s² Northward

• 2m/s² Northward

• 3m/s²

Dean is slowing down on his skateboards. He starts at a speed of 5.5 m/s and slows to 1.0 m/s over a time of 3.0 seconds. What is Dean’s acceleration?

• -1.5m/s²

• 1.5m/s²

• 2.5m/s²

• -2.5m/s²

A plane travels 550 miles/hour in 4 hours. How far did the plane travel?

• 2200

• 1000 miles

• 2200 miles

• 1000