LovelynnX488823 LovelynnX488823

25-10-2022
Physics

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How much work is required to lift a 4.7-kg backpack 1.4 m to put it on? answer for:___J

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LewynA476346 LewynA476346

25-10-2022

m = mass = 4.7 kg

d = distance = 1.4 m

W= work = Force x distance

F= force = mass x gravity = 4.7 kg x 9.8 m/s^2 = 46.06 kgm/s^2(N)

W = 46.06 x 1.4 m = 64.48 J

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