Question
The velocity of a projectile at the initial point A is $\left( {2\widehat i + 3\widehat j} \right)$ m/s. It's velocity (in m/s) at point B is
The velocity of a projectile at the initial point A is $\left( {2\widehat i + 3\widehat j} \right)$ m/s. It's velocity (in m/s) at point B is