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

Answer Link

Otras preguntas

Which organism grows and develops due to numerous cell divisions? A.flower B.amoeba C.bacterium D.paramecium

Humans are biologically programmed to retaliate or strike back when thwarted. this is called the _____ hypothesis.

How many high-energy phosphates are consumed in converting 2 moles of lactate to glucose?

how many solutions does the equation have? 6x+4x-6=24+9x

Which statement best analyzes Maggie's behavior in this scene

which civilization emerged first in the Mediterranean region

Tengo que volver después de mi viaje. Por eso voy a comprar un billete de ______________.

A negative number is raised to an odd exponent. The result is _____. zero one positive negative

Senator joseph mccarthy became a powerful policy entrepreneur by claiming that

among what class of workers does johnson place writers of dictionaries