metal sphere of radius r and specific heat s is rotated

Last updated: 6/10/2023

metal sphere of radius r and specific heat s is rotated about an axis passing through i entre with speed n rotations per second It is suddenly stopped and 50 of its energy is use increasing the temperature of the sphere The rise in temperature of the sphere is C 8 5m n r 14s B 2 n 2 2 n r 5s D n 10r s