A machine lifts a 35 kg object doing 6860 J worth of work. How much power is produced by the machine if it lifts the object in 4 seconds?

Question

A machine lifts a 35 kg object doing 6860 J worth of work. How much power is produced by the machine if it lifts the object in 4 seconds?
350 W
60025 W
27440 W
1715 W

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Khải Quang 4 years 2021-07-30T10:42:04+00:00 1 Answers 15 views 0

Answers ( )

  1. kiet
    0
    2021-07-30T10:43:39+00:00
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    Answer:

    Explanation:

    We need the power equation for this which is

    P = Work/time

    We have everything we need to solve this (the mass of the object is extra information):

    P = 6860/4

    P = 1715W

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