Physics, asked by TheEmma, 1 year ago

Q=mS∆T or S = Q/m∆T answer please

Answers

Answered by Anonymous
6

Explanation:

Q = mc∆T

Q = heat energy (Joules, J)

m = mass of a substance (kg)

c = specific heat (units J/kg∙K)

∆ is a symbol meaning "the change in"

∆T = change in temperature (Kelvins, K)

Q = mc∆T

Q =(0.100 kg)(129 J/kg∙K)(50.0 K)

Q = 645 J

The energy required to raise the temperature of the piece of gold is 645 J.

Answered by Anonymous
5

\huge{Heya}

For same change in temperature the amount of heat absorbed by a substance is directly proportional to its mass (m).

Q is proportional m(When ∆T is constant)----1

For the same mass of substance the change in temperature is proportional to the amount of heat absorbed by it.

Q is proportional ∆T(When m is constant)----2

From 1 and 2

Q is proportional to m∆T

Q = mS∆T

S = Q/m∆T

Where s is constant which is called specific heat .

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