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

Question

Physics

Ingrid Hines

31 January, 17:07

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

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Answers (1)

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Damon Norman · Answer 1

dа ta:

m (mass) = 35 Kg

h (height) = 20 m

use: g (gravity) ≈ 10 m/s²

In this case the work will be → W = P*h, being: P = m*g, we have:

W = m*g*h → formula

Solving:

W = m*g*h

W = 35*10*20

W = 7000 Joules