MCQ
$5$ litre of benzene weighs
- AMore in summer than in winter
- ✓More in winter than in summer
- CEqual in winter and summer
- DNone of the above
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$I$ - kinetic energy
$II$- gravitational potential energy
$III$ - momentum
Which of these quantities will change as this sphere moves around the circle?
(Given Yong's modulus of the wire $=2 \times 10^{11}\,N / m ^{2}$ )
