A wheel has angular acceleration of 3 Radian per second square and an initial angular speed of 2 Radian per second in a time of 2 second it is rotated through an angle of
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symbol - a= angular accelration , w= angular velocity , t= time, d= angular displacement or rotation ))
a = 3 rad/sec^2
w = 2rad/sec
t = 2sec
d= ?
by 2nd equation of rotation
d = w×t. + 1/2(a×t^2)
d= 2×2 +. 1/2(3×2^2)
d= 4 + 1/2(3×4)
d= 4 + 6
d= 10 rad. ans
a = 3 rad/sec^2
w = 2rad/sec
t = 2sec
d= ?
by 2nd equation of rotation
d = w×t. + 1/2(a×t^2)
d= 2×2 +. 1/2(3×2^2)
d= 4 + 1/2(3×4)
d= 4 + 6
d= 10 rad. ans
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