Four cars are moving along a straight road in the same direction. Velocity of car 1 is 10 m//s. It was found that distance between car 1 and 2 is decreasing at a rate of 2 m//s, whereas driver in car 4 observed that he was nearing car 2 at a speed of 8 m//s. The gap between car 2 and 3 is decreasing at a rate of3 m//s. (a)t = 0, after how much time t0 will the driver of car 2 see for the first time, that another car overtakes him? (b) Which car will be first to overtake car 1?

Four cars are moving along a straight road in the same direction. Velo

1.	Four cars are moving along a straight road in the same direction. Velocity of car 1 is 10 m//s. It was found that distance between car 1 and 2 is decreasing at a rate of 2 m//s, whereas driver in car 4 observed that he was nearing car 2 at a speed of 8 m//s. The gap between car 2 and 3 is decreasing at a rate of3 m//s. (a)t = 0, after how much time t0 will the driver of car 2 see for the first time, that another car overtakes him? (b) Which car will be first to overtake car 1?
Answer» Answer :(a) `t_(0)5S` (b) CAR 4