gabandgrub0 gabandgrub0

08-11-2019
Physics

contestada

how much force does the motor of an elevator need to exert to hold a 1000 kg elevator still if the counterweight weighs 7000 newtons?

Respuesta :

sodiqolamilekan69 sodiqolamilekan69

08-11-2019

Answer:

Explanation:

f=ma+mg g=10ms⁻²

ma=7000N

mg=1000*10=10000N

f= 7000+10000

F=17000N

or 17KN

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