How much work does the child do

Reference no: EM13264964

A child pulls an imaginary friend in a wagon at constant speed for 10m with a force of 16N. If the wagon handle is inclined at 25 degrees above the horizontal:

a. how much work does the child do?

b. if the child pulls for 30 seconds, what is his power input?

Reference no: EM13264964

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