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