ohmygoooood ohmygoooood

13-11-2018
Physics

contestada

How much work is done in lifting a 50-N box at a height of 1.5M
A. 75J
B. 75J
C. 33.3J
D. 0.03N-m
E 37.5J

Respuesta :

eurydike eurydike

14-11-2018

Work done = M x g x h

M = Mass of the body in Kg

g = Acceleration due to gravity

h - height of displacement

Work done = (M x g) x h

= 50 N x 1.5 m

= 75 J

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