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Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 5 - NLM > A particle is thrown vertically up with an initial velocity 9 m/s from the surface of Earth (take g – 10 m/s^2).The time (in s) taken by the particle to reach a height of 4 m from the surface second time (in seconds) is

A particle is thrown vertically up with an initial velocity 9 m/s from the surface of Earth (take g – 10 m/s^2).The time (in s) taken by the particle to reach a height of 4 m from the surface second time (in seconds) is

the two spheres have the same: Two spheres of same size one of mass 2 kg and another of mass 4 kg are dropped simultaneously from the top of Qutab Minar (height = 72 m). When they are 1 m above the ground