19. A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed. Find the work done by the shopper as she moves down a 50.0-m length aisle.

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Chapter1: Units, Trigonometry. And Vectors
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Please answer #19 with full solution, thank you.

19. A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° below the horizontal. The
force is just sufficient to overcome various frictional forces, so the cart moves at constant speed. Find the work done by
the shopper as she moves down a 50.0-m length aisle.
Transcribed Image Text:19. A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed. Find the work done by the shopper as she moves down a 50.0-m length aisle.
Analyze the problems carefully, then solve them using your notebook or any piece of paper. Be systematic when answering. Write
the given, label them; the required; and all calculations pertinent to the problem. Rewrite your solutions when necessary to make it
presentable,-
Remember to
express your numerical answers with the appropriate number of significant figures.
Transcribed Image Text:Analyze the problems carefully, then solve them using your notebook or any piece of paper. Be systematic when answering. Write the given, label them; the required; and all calculations pertinent to the problem. Rewrite your solutions when necessary to make it presentable,- Remember to express your numerical answers with the appropriate number of significant figures.
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