If you constantly strike an iron bar with a hammer, the temperature of the bar increases.

True

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False

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Solution

The correct option is A True
When an object is struck, energy is transferred to the body. This increase in internal energy is observable as an increase in the temperature of the body.

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If you constantly strike an iron bar with a hammer, the temperature of the bar increases.

The correct option is A TrueWhen an object is struck, energy is transferred to the body. This increase in internal energy is observable as an increase in the temperature of the body.

The correct option is A True
When an object is struck, energy is transferred to the body. This increase in internal energy is observable as an increase in the temperature of the body.