A particle of mass $M$ is moving in a horizontal circle ofradius $R$ with uniform speed $v$. When it moves from one point to a diametrically opposite point, its
A particle of mass $M$ is moving in a horizontal circle ofradius $R$ with uniform speed $v$. When it moves from one point to a diametrically opposite point, its
- A
kinetic energy change by $M v^{2} / 4$
- B
momentum does not change
- C
momentum change by $2 M v$
- D
kinetic energy changes by $M v^{2}$
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