A train is moving on a straight railway track with a uniform

Last updated: 6/14/2023

A train is moving on a straight railway track with a uniform velocity A car is moving on the road parallel to the railway track with a uniform speed After some time the car takes 90 turn and now it is moving perpendicular to the railway track with the same speed The initial speed of car as seen from the train driver was 7 m sec and after some time it becomes 13 m sec the actual speed of the car can be A 5 m sec B 10 m sec e 12 m sec D 20 m sec