Gage126 Gage126

20-11-2020
Physics

contestada

a plank rests on two supports that exert upward forces of 14N and 18N. find the weight of the plank.

Respuesta :

papatyam1711 papatyam1711

20-11-2020

Answer:

32

Explanation:

Up forces and Down forces must be equal if the object is balanced

For this question

down force is weight of the plank

up forces is 14 and 18

14+18=Weight of plank

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