1. If you pushed a 20 kg box across the floor for a distance of 60 m with a force of 15 N how much work did you do ? 2. If you pushed a 20 kg box across the floor with a force of 15 N at an average speed of 5 m/s how much power did you exert ?

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Q: Suppose you lift a 20 kg box by a height of 1.0 m. a) How much work do you do in lifting the box?…

A: We know that work done is given by  W=FDCOS θ a)W=mgh=20×9.8×1=196J

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A: Note: As per the guidelines, we can attempt only the 1st three sub-parts The work done is given as,…

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A: Given : F = 5 N d = 2 m

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A: The work done is given by the expression,

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A: We are allowed to give the explanation of first question only which is given below. Please repost…

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A: A) P = F*V  = mue_k*m*g*V  = 0.55*67*9.8*0.50  = 180.5 Watts

Q: 3. Suppose you lift a 20 kg box by a height of 1.0 m. a) How much work do you do in lifting the box?…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

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