1.

A unknown solid sphere of mass m and radius r is kept on rough horizontal surface with coefficient of friction mu=1/3 as shown in the figure. An impulse J="MV"_(0) is applied tangentially on the sphere at an angle 37^(@) with the horizontal as shown in the figure. (Assuming J gtgt Mgdt, g=10" m/s"^(2))

Answer»

The velocity of centre of mass of the sphere just after IMPULSE applied is `v_(0)`
The ANGULAR velocity of sphere just after impulse applied is `(2V_(0))/(R)`
The velocity of centre of mass of the sphere just after impulse applied is `(4V_(0))/(5)`
The angular velocity of sphere just after impulse applied is `(V_(0))/(R )`

ANSWER :A::B


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