You apply a constant 15 N force while pushing a box through a distance of 2.5 m across the floor.

a) How much work, in Joules, did you do?
b) If the box, starting from rest only gains 23 J of kinetic energy, how much of the work that you
did was converted into thermal energy through friction?

Question

07-02-2022
Physics

Answered

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You apply a constant 15 N force while pushing a box through a distance of 2.5 m across the floor.

a) How much work, in Joules, did you do?
b) If the box, starting from rest only gains 23 J of kinetic energy, how much of the work that you
did was converted into thermal energy through friction?

Sagot :

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