JEE Main 202116 Mar, Evening shiftPhysicsMediumKinematics177× since 2002A mosquito is moving with a velocity v→=0.5t2i^+3tj^+9k^\overrightarrow v = 0.5{t^2}\widehat i + 3t\widehat j + 9\widehat kv=0.5t2i+3tj+9k m/s and accelerating in uniform conditions. What will be the direction of mosquito after 2 s?AOption A. tan−1(856){\tan ^{ - 1}}\left( {{\sqrt {85} } \over 6}\right)tan−1(685) from y-axisBOption B. tan−1(52){\tan ^{ - 1}}\left( {{5 \over 2}} \right)tan−1(25) from y-axisCOption C. tan−1(23){\tan ^{ - 1}}\left( {{2 \over 3}} \right)tan−1(32) from x-axisDOption D. tan−1(52){\tan ^{ - 1}}\left( {{5 \over 2}} \right)tan−1(25) from x-axisCheckSkip · show solution
