Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > a motorboat going downstream overcame a raft at a point A;t=60min. later it turned back and after some time passed the raft at a distance L=6.0km from the point A. find the flow velocity assuming the duty of the engine to be constant.

a motorboat going downstream overcame a raft at a point A;t=60min. later it turned back and after some time passed the raft at a distance L=6.0km from the point A. find the flow velocity assuming the duty of the engine to be constant.

A ship is traveling due east at 10 km per hour. A ship heading 30 degree east of north is always due north from the first ship. The speed of the second shift in kilometre per hour is