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

Answer:

c) 90

Explanation:

Answer 2

Answer:

C

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