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1) If a cart and rider are pulled with a constant applied force of 79.0 N, and the

friction force is 12.0 N, what is the net force?


2) If the total mass of the cart and rider is 117 kg, what is the acceleration?


3) If the cart starts at rest, how fast will it be travelling after 7.30 seconds? 


4) Comfortable walking speed is about 1 m/s. Starting at rest, in what time will the cart and rider reach this speed? 


5) One part of this experiment requires you to pull the cart and rider at constant speed. In this case, what is the acceleration? 

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