Physics, 14.12.2020 15:30, munch1239

1) Two bodies made of the same material have the same external dimensions and appearance, but one is solid and the other is hollow. When they are heated, for the same change in temperature is the overall volume expansion the same or different? 2) Two bodies made of the same material have the same external dimensions and appearance, but one is solid and the other is hollow. When they are heated, is the overall volume expansion the same or different?

Both the questions are different. Plz ans it fast

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1) Two bodies made of the same material have the same external dimensions and appearance, but one is...