A 0.10 kg piece of copper, initially at 95C, is dropped into 0.20 kg of water contained in a 0.28-kg ...

Author Question: A 0.10 kg piece of copper, initially at 95C, is dropped into 0.20 kg of water contained in a 0.28-kg ... (Read 19 times)

yoroshambo

Hero Member
Posts: 566

on: Jul 27, 2018

A 0.10 kg piece of copper, initially at 95C, is dropped into 0.20 kg of water contained in a 0.28-kg aluminum can; the water and aluminum are initially at 15C. What is the final temperature of the system?

A) 19.2C
B) 7.89C
C) 18.3C
D) 17.8C
E) 23.7C

Question 2

In a vacuum, all electromagnetic waves travel at the same speed.

Indicate whether the statement is true or false

krakiolit

Sr. Member
Posts: 318

Reply #1 on: Jul 27, 2018

Answer to Question 1

D

Answer to Question 2

TRUE

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