Question

How many calories are absorbed by a copper spoon with a mass of 200 grams as it changes from 28°C to 33°C?

a) 0.00027
b) 3
c) 90
d) 13,000

Answer 1

c) 90

Step-by-step explanation:

Answer 2

C

Step-by-step explanation:

The amount of heat required to increase temperature by Δ T of an object with mass m and specific heat s is given by Q = m s Δ T . For copper specific heat s = 0.09 c a l / go C