A body starts with initial velocity u and moves with uniform acceleration.when the velocity has increased to 5u, the acceleration is reversed in direction, the magnitude remaining constant. Find its velocity when it returns to the starting point?

A body starts with initial velocity u and moves with uniform accelerat

1.	A body starts with initial velocity u and moves with uniform acceleration.when the velocity has increased to 5u, the acceleration is reversed in direction, the magnitude remaining constant. Find its velocity when it returns to the starting point?
Answer» `-7U` `-5U` `-2U` `2u` ANSWER :A