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22. A particle is rotating on a circular path with initial angular velocity 2 rad/s and angular accelerationof 1 rad/s2 then find its net acceleration in m/s after2 s (radius of path) is 1 m :-(1) 257(2) /17(3) 1(4) 16​

Answer»

root17Explanation:anet=underroot CENTRIPETAL ACCELERATION +TANGENTIAL acceleration centripetal acceleration =rw²=1×4=4 tangential acceleration =ralpha=1×1=1anet=underroot 4²+1²=underroot 16 +1=root 17



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