04-01-2018
Mathematics

contestada

could someone help me with this? ty

could someone help me with this ty class=

Respuesta :

meerkat18 meerkat18

18-01-2018

The model we'll use is b. 5/3 = 40/w
The mass of the shorter bar is 24 kg.

To solve for the problem, using the formula above, it will looks like this

5/3 = 40/w -- cross multiply

(5)(w) = (40)(3)

5w = 120 -- isolate the w

5w/5 = 120/5

w= 24

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