A body of mass 5 kg starts from the origin with an initial velocity `vecu=30hati+
Channel: Doubtnut
Date: 2020-08-23

A body of mass 5 kg starts from the origin with an initial velocity `vecu=30hati+40hatjms^(-1)`. If a constant force `vecF=-(hati+5hatj)N` acts on the body, the time in which the y-component of the velocity becomes zero is