1.

      A spherical body moves with a uniform angular velocity (w) around a circular path of radius r. Which one of the following statements is correct?                               [IAS Prelim]

A. The body has no acceleration
B. The body has a radial acceleration \[{{\omega }^{2}}r\] directed toward centre of path
C. The body has a radial acceleration \[2/5{{\omega }^{2}}r\] directed away from the centre of the path
D. The body has an acceleration \[{{\omega }^{2}}\] tangential to its path
Answer» C. The body has a radial acceleration \[2/5{{\omega }^{2}}r\] directed away from the centre of the path


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