Suppose an empty grocery cart rolls downhill in a parking lot. The cart has a maximum speed of 1.3 m/s when it hits the side of the store and comes to rest 0.30 s later. If an unbalanced force of -65 N stops the cart, what is the mass of the grocery cart?
A.15 kg
B.15.0 kg
C.50 kg
D.50.0 kg
E. none of the above
Answers: 2
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Suppose an empty grocery cart rolls downhill in a parking lot. The cart has a maximum speed of 1.3 m...
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