Two metal balls of same material having masses 50gm and 100gm collides with a target with same velocity. Then the ratio of their rise in temperature is

1:2

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4:1

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2:1

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1:1

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Solution

The correct option is A 1:2
The rise in the temperature of the target will be proportional to the kinetic energies of the balls.
Since, the are travelling with the same velocity, the rise in temperature
will be proportional to their masses.
Hence, $\frac{T_{1}}{T_{2}} = \frac{1}{2}$

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Two metal balls of same material having masses 50gm and 100gm collides with a target with same velocity. Then the ratio of their rise in temperature is

The correct option is A 1:2The rise in the temperature of the target will be proportional to the kinetic energies of the balls.Since, the are travelling with the same velocity, the rise in temperature will be proportional to their masses. Hence, T1T2=12

The correct option is A 1:2
The rise in the temperature of the target will be proportional to the kinetic energies of the balls.
Since, the are travelling with the same velocity, the rise in temperature
will be proportional to their masses.
Hence, $\frac{T_{1}}{T_{2}} = \frac{1}{2}$