A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N frictional force. He pushes in a direction 25.0º below the horizontal. (a) What is the work done on the cart by friction? (b) What is the work done on the cart by the gravitational force? (c) What is the work done on the cart by the shopper? (d) Find the force the shopper exerts, using energy considerations. (e) What is the total work done on the cart?

Q: Find the work done by a force F = 1.80 î+2.20 ↑ N as it acts on an object %3D moving from the origin…

A: Given data:  Force F→ =1.80 i^+2.20 j^ N Displacement d→ =56.0 i^+31.0 j^ m  Required: Work done

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A: It is given that, x=0.500 mF=250 N

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A: Given: F→=15 units. Points A1,1,1, B2,1,3. Direction i^+2j^+3k^. Unit vector in the direction F→…

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A: Force = F = 46 N Displacement = S = 350 m The diagram is given below:

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Q: fi. (a) A force F = (2xî + 4yj), where F is in newtons and x and y are in meters, acts on an object…

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