11 A boy is standing on an open lift moving upwards with

Last updated: 6/11/2023

11 A boy is standing on an open lift moving upwards with speed 10 m s The boy throws the ball with speed w r t lift is 24 5 m s In how much time the ball returns to the hand of boy g 10 m s 1 10 s 2 4 9 s 3 7 5 s 4 6 s NCERT Pg 59 1 4 0 km h 3 4 5 km h 4 Q 14 Two trains P and Q of 500 m are moving on two with a uniform speed of 7 direction with Q ahead train P decide to over accelerates by 2 0 m s guard of P just brushes p then the original distance is 2 1 450 m 3 800 m 2 ash To