How much energy is required to increase the temperature of 2 kg of lead from 4 C to 7 C? The specific heat of lead is 128 J/kgC.

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asked Jul 13, 2022 73.0k views

1 vote

How much energy is required to increase the temperature of

2 kg of lead from 4 C to 7 C? The specific heat of lead is 128
J/kgC.

Physics
high-school

Michael Lenzen asked

by Michael Lenzen

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Step-by-step explanation:

Q=msdt

= 2 x 128 x (7-4)

=256 x 3

= 768 J

Alexander Makarov answered Jul 18, 2022

by Alexander Makarov

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