A15,000lb freight car is pulled along a horizontal track.
ifthe car starts from rest and attai...
Engineering, 13.09.2019 23:30 pedro48
A15,000lb freight car is pulled along a horizontal track.
ifthe car starts from rest and attains a velocity of 40ft/s
aftertraveling a distance of 300ft.
determine the total work done on the car by the towing forcein
this distance if the rolling frictional force between the carand
the track is 80lb.
Answers: 3
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