jaz8zmikyatos jaz8zmikyatos

11-10-2016
Physics

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A garbage truck has a mass of 2100kg it starts from rest and travels 75m in 15 seconds the truck uniformly accelerates the entire time. what net force is applied to the truck? total d=75 total t=15 m=2100kg a=5 fn=?

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Manny966 Manny966

20-10-2016

F=ma

Velocity is Distance over time so Vf = 75/15 = 5m/s

Find acceleration V=Vo+at. plugging in the values you know, you get
0.33m/s^2

F=(2100)(0.33)=693N

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