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Sahay Sir > Question Answers > MTG NEET Physics > Part 1 > Chapter 4 - Motion in Plane > A ball A is projected with speed 20 m/s at an angle of 30∘ with the horizontal from the ground. Another ball B is released simultaneously from a point on the vertical line along the maximum height of the projectile. Both the balls collide at the maximum height of the first ball. The initial height of ball B is

A ball A is projected with speed 20 m/s at an angle of 30∘ with the horizontal from the ground. Another ball B is released simultaneously from a point on the vertical line along the maximum height of the projectile. Both the balls collide at the maximum height of the first ball. The initial height of ball B is

If a body A of mass m is thrown with velocity v at an angle of 30 degree to the horizontal and another body B of mass 2 m is thrown with the same speed at an angle of 60 degree to the horizontal. Then