How much energy must be added to a 1-kg piece of granite?

Question

asked Apr 9, 2020 217k views

1 Answer

Ravi Singh · Answer 1 · 2020-04-16T02:24:40+0000

Answer:

B

Step-by-step explanation:

Heat energy of a substace can be calculated using

Q = mcθ

where Q = Heat energy

m =mass

c = specific heat capacity

θ =temperature difference

Temperature difference is final temperature - initial temperature.

So we get,

Q = 1 × 600×(100-20)

= 48000 J