A shopper pushes a grocery cart 24.0 m at constant speed on level ground, against a 32.0 N frictional force. He pushes in a direction 26.0° below the horizontal. (a) What is the work (in J) done on the cart by friction? (b) What is the work (in J) done on the cart by the gravitational force?
A shopper pushes a grocery cart 24.0 m at constant speed on level ground, against a 32.0 N frictional force. He pushes in a direction 26.0° below the horizontal. (a) What is the work (in J) done on the cart by friction? (b) What is the work (in J) done on the cart by the gravitational force?
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