A truck of mass 2000 kg moving on a highway experiences an average frictional force of 800 N. If its speed increases from 25 m/s to 35 m / s over a distance of 500 m, what is the force generated by the truck ...
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this is physics ( elemenytry related question not biology question)
elementry mechanics related,question
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u=25m/s
v=35 m/s
s= 500 m
f=?
a=?
so v square - u square = 2as
35x35 - 25x25= 2xax500
625=1000a
a= 625/1000
a = 0.625
therefore f=mxa
f=2000x0.625
f=1250
v=35 m/s
s= 500 m
f=?
a=?
so v square - u square = 2as
35x35 - 25x25= 2xax500
625=1000a
a= 625/1000
a = 0.625
therefore f=mxa
f=2000x0.625
f=1250
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