JEE MainPhysicsRotational MotionNumerical+4 / −1
A body of mass m = 10 kg is attached to one end of a wire of length 0.3 m. The maximum angular speed (in rad s–1) with which it can be rotated about its other end in space station is : (Breaking stress of wire = 4.8 × 107 Nm–2 and area of cross-section of the wire = 10–2 cm2) is:
Numerical answer
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