An iron washer is heated. State the effect on its (i) mass, (ii) internal diameter, (iii) external diameter, and (iv) density.
An iron washer is heated. State the effect on its
(i) mass, (ii) internal diameter, (iii) external diameter, and (iv) density.
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(i) Mass remains the same on heating.
(ii) Internal diameter increases.
(iii) External diameter increases.
(iv) Density decreases.
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