A force of magnitude 2mg(1-ay) starts acting in the vertically upward direction on a body of mass m placed on earth’s surface, where y is the height of the object above the ground during the ascent and ‘a’ is a positive constant. The total height through which the body ascends is a) 2/ab) 1/2ac) 2/3 ad) 1/a

Devansh Chowdhury , 7 Years ago

Grade 11