A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time,

a) u - V/2g

b) u+V/2g

c) 2(u-V)/g

d) 2(u+V)/g

Question

A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time, a) u - V/2g b) u+V/2g c) 2(u-V)/g d) 2(u+V)/g

raj mishra · Answer

ans d= 2(u+V)/g; Vball wrt balloo = u+V Srelative= (u+V)t - 1/2gtsquare=0 therefore t= opt d

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A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time, a) u - V/2g b) u+V/2g c) 2(u-V)/g d) 2(u+V)/g

A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time,

a) u - V/2g

b) u+V/2g

c) 2(u-V)/g

d) 2(u+V)/g

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A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time, a) u - V/2g b) u+V/2g c) 2(u-V)/g d) 2(u+V)/g

A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time, a) u - V/2g b) u+V/2g c) 2(u-V)/g d) 2(u+V)/g

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A ball is thrown vertically upwards with a velocity u from the baloo descending with velocity V. The ball will pass by the ball after time,

a) u - V/2g

b) u+V/2g

c) 2(u-V)/g

d) 2(u+V)/g