Q.
If two balls of same metal weighing 5 g and 10 g strike with a target with the same velocity. The heat energy so developed is used for raising their temperature alone. Then the temperature will be highe
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a
for bigger ball
b
for smaller ball
c
equal for both the balls
d
decrease for both the balls
answer is C.
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Detailed Solution
Energy=12mv2=mcΔθ⇒Δθ α v2Temperature does not depend upon mass of the balls
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