The position of a projectile launched from the origin at t =  0 is given by `vacr`=`(40hati+50hatj)
Channel: Doubtnut
Date: 2020-08-23

The position of a projectile launched from the origin at t =  0 is given by `vacr`=`(40hati+50hatj)`mat t=2s. if the projectile was launched at an angle `theta` from the horizontal, then `theta`is (take g = 10 `ms^(–2)`