Two cars move in the same direction along parallel roads. One of them is a 100 m long travelling with a velocity of 7.5ms −1 . How long will it take for the first car to overtake the second car?

Question : Two cars move in the same direction along parallel roads. One of them is a 100 m long travelling with a velocity of 7.5ms −1 . How long will it take for the first car to overtake the second car?