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Question: a child pulls a wagon horizontally along the ground using...

Question details

A child pulls a wagon horizontally along the ground using the handle. The handle makes an angle of 37° with the ground (horizontal).  The child exerts a force of 20 N along the handle.  The wagon moves 5 m along the ground. 

 

i) Calculate the amount of work the child performs on the wagon. 

 

 

ii)If the journey takes 1 min, how much power was generated ? 

 

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