Question

8. A driver of a car travelling with a uniform velocity of 2 metre per second notice a railway level
crossing at a distance of 500 m from him a train approaching the level crossing with a uniform
velocity of 90 kilometre per hour is at a distance of 1 km from the level of crossing calculate at what
rate he has to increase the velocity of the car so that he reaches the gate of level crossing exactly when the train and the level crossing also find the final velocity of the car when it reaches the level crossing.​

Answer 1

see the attchement...

dekh samajh aa jana chaiye...

keep going..

Khushi here✔️✌