A car of mass 1200 kg is moving on the road at the speed of 60 km/h. If
the coefficient of friction is 38 and the normal force is 50 N, the frictional
force acting on the car is given by __.
(A) 300 N
(B) 3000 N
(C) 2500 N
(D) 30 N
(E) None of these
Answers
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Since frictional force =
Normal × Coefficient Of Friction
= 50 × 38
= 3000N
Answer
Option B = 3000N
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