A tram is moving with an acceleration of 49 cm s 2 If 50 of

Last updated: 6/3/2023

A tram is moving with an acceleration of 49 cm s 2 If 50 of the engine power is used up to overcome fric tion and the remaining 50 is spent for increasing velocity coefficient of friction between the wheel and the track should be 0 03 B 0 02 0 05 0 10