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30-11-2018
Chemistry

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Hector used 240 Joules of energy to lift (straight up) a TV that weighed 80 Newtons. How high did Hector lift the TV?
A. 1/3 meter
B. 2 meters
C. 3 meters
D. 4 meters

Respuesta :

landon30 landon30

30-11-2018

Assuming that you need a simple model for your answer:

W=F*h

F: weight, W: Energy, h: height

F=W/h => 3 m (since all units are in SI)

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