A body of mass 5kg starts from the origin with an initial velocityu→=30i^+40j^ms−1 . If a constant forceF→=−(i^+5j^)N acts on the body, the time in which the y–component of the velocity becomes zero is :
A body of mass 5kg starts from the origin with an initial velocity. If a constant force acts on the body, the time in which the y–component of the velocity becomes zero is :