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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Physics > Chapter 2 - Motion in a Straight Line > A boy standing on a stationary lift ( open from above ) thrown a ball upwards with the maximum initial speed he can, equal to 49ms^−1. How much time does the ball take to return to his hands ? If the lift starts moving up with a uniform speed of 5ms^−1 and the boy again throws the ball up with the maximum speed he can , how hoes the ball take to return to his hands ?

A boy standing on a stationary lift ( open from above ) thrown a ball upwards with the maximum initial speed he can, equal to 49ms^−1. How much time does the ball take to return to his hands ? If the lift starts moving up with a uniform speed of 5ms^−1 and the boy again throws the ball up with the maximum speed he can , how hoes the ball take to return to his hands ?

A boy standing on a stationary lift ( open from above ) thrown a ball upwards with the maximum initial speed he can A woman starts from her home at 9.00 am and returns home by an auto with a speed of 25 km h^–1. Choose suitable scales and plot the x-t graph of her motion. stays at the office up to 5.00 pm walks with a speed of 5 km h^–1 on a straight road up to her office 2.5 km away