1.

A shell projected from a level ground has a range R, if it did not explode. At the highest point, the shell explodes into two fragments having masses in the ratio 1 : 2 , with each fragment moving horizontal immediately after the explosion. If the lighter fragment falls at a distance R/2 from the point of projection, behind the point of projection, the distance at which the other fragments falls from the point of projection is

Answer»

R/2
2R/3
4R/3
7R/4

Answer :D


Discussion

No Comment Found