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A block of mass 100g slides on a rough h...

A block of mass `100g` slides on a rough horizontal surface, if the speed of the block decreases from `10ms^(-1)` to `5ms^(-1)`, find the thermal energy developed in the process.

A

`3.75 J`

B

`37.5 J`

C

`0.375 J`

D

`0.75 J`

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The correct Answer is:
A
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