A uniform solid sphere of mass 10 kg rolls on a horizontal surfac… - Vidyadip

Question

A uniform solid sphere of mass 10 kg rolls on a horizontal surface. If its linear speed is 2 m/s, what is its total kinetic energy?

✓

Answer

Total kinetic energy of the sphere
$
=\frac{7}{10} Mv ^2=\frac{7}{10} \times 10 \times(2)^2=28 J
$

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