A person pushes a 136-kg shopping cart at a constant, Ask an Expert

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A person pushes a 13.6-kg shopping cart at a constant velocity for a distance of 33.1 m on a flat horizontal surface. She pushes in a direction 23.3 ° below the horizontal. A 40.3-N frictional force opposes the motion of the cart.

(a) What is the magnitude of the force that the shopper exerts? Determine the work done by

(b) the pushing force,

(d) the gravitational force.

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Category:- Physics
Reference No.:- M9907878

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