Applied Mechanics - Engineering

Q1:

A train weighing 196 tonnes experiences a frictional resistance of per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

A 510 m/sec

B 105 m/sec

C 53 m/sec

D 35 m/sec.

ANS:A - 510 m/sec

No answer description is available.