CBSE Class 11-science Answered
define angular velocity and angular acceleration.derive an expression for the centripetal acceleration of a body moving with uniform speed v along a circular path of radius r .find the centripetal acceleration of a particle on the tip of a fan blade 0.30 m in length rotating at 1200 rpm
Asked by fathimaansari | 15 Jan, 2012, 05:16: PM
Expert Answer
Please post one query at a time.
Angular velocity 
of a rigid body is the rate of change of its angular position. Thus, if 
= 
at t = t1 , and = 
at t = t2 ,??????the average angular velocity is
of a rigid body is the rate of change of its angular position. Thus, if = at t = t1 , and = at t = t2 ,??????the average angular velocity is
?
Angular Acceleration is the rate of change of angular velocity with time. he average angular acceleration is given by
Answered by | 15 Jan, 2012, 05:40: PM
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