You are pushing a refrigerator across the floor of your


You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 273 N for 7.2 s, during which time the refrigerator moves a distance of 2.9 mat constant velocity.

(a) What is the total work (by all forces) done on the refrigerator?

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(b) What is the work done by friction?

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Physics: You are pushing a refrigerator across the floor of your
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