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2 votes
How much energy is required to raise the temperature of 3kg of lead from 15C to 20C

a. 387 J
b. 3.50 J
c. 6750 J
d. 1935 J
please tell me step by step how you got the answer!
thank you!

2 Answers

5 votes

Answer:

1935

Step-by-step explanation:

User Simont
by
4.7k points
5 votes

Answer:

1935 J

Step-by-step explanation:

Just substitute into the equation you are given with the data you are given and turn the crank---out comes the answer. I would have written the equation as q = mc*delta T.

FORMULA:

Q=m×c×ΔT.

User Icaruk
by
4.8k points