PLEAZ TRY THIS............... 1) a) find the min. velocity with which an object must be projected vertically upwards so that it doesen't returns back to the surface? b)what should the min. radius of the earth for the earth to ...
someone pleaz answer these ques.... 1) A bal is thrown vertically up wards. It is observed at a height h twice with a time interval t. The initial velocity of the ball is....... 2)A circus artist maintains 4 balls in motion . ...
