a force of 1700N is applied to a 1300kg car.What is the magnitude of acceleration of the car?
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Correct option is
C
20 N downwards
Net force in upward direction fa=Fsin30−mg
=100×21−3×10=20N
Limiting friction Fl=μFcos30o
=41×10023=21.15N
Hence block will not slip. Hence
fr=fa=20N
Explanation:
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