08-03-2017
Physics

Answered

a 35kg TV is hosted up to the third floor of an apartment 20m above the ground. how much workwas performed to raise the TV to the third floor

Verified Answer :

dexteright02 dexteright02

08-03-2017

Data:
m (mass) = 35 Kg
h (height) = 20 m
use: g (gravity) ≈ 10 m/s²

In this case the work will be → W = Ph, being: P = mg, we have:
W = mgh → formula

Solving:
W = mgh
W = 351020
W = 7000 Joules

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