\tTwo cars A & B are moving in same direction with velocities 30m/s & 20m/s.When car A is at a distance d behind the car B,the driver of the car A applies brakes producing uniform retardation of 2m/s2.When there will be no collision???\tA taxi leaves the station X every 10min.Simultaneously,a taxi leaves the station Y also for station X every 10min.The taxis move at the same constant speed and go from X to Y or vice-versa in 2hrs.how many taxis coming from the other side will each taxi meet enroute from Y to X??
juveda , 10 Years ago
Grade 7
