A tram is moving with an acceleration of 49 cms.^(-2). If 50% of the engine power is used up to overcome friction and the remaining 50% is spent for increasing velocity, coefficient of friction between the wheel and the track should be

A tram is moving with an acceleration of 49 cms.^(-2). If 50% of the e

1.	A tram is moving with an acceleration of 49 cms.^(-2). If 50% of the engine power is used up to overcome friction and the remaining 50% is spent for increasing velocity, coefficient of friction between the wheel and the track should be
Answer» 0.3 0.02 0.05 0.1 Answer :C