Q. The distance travelled by a body during last second of its upward Journey is 'd'. When the body is projected with certain velocity vertically up. If the velocity of projection is doubled, the distance travelled by the body during the last second of its upward Journey is

 2220  214 Motion in a Straight Line Report Error

Solution:

hint : distance covered in the last second of up ward journey = distance covered in 1st second of downward journey