Homework Help: PHYsics

Posted by arriell on Sunday, November 1, 2009 at 7:21pm.

the temp of air in a foundry increases when molten metals cool and solidify. Suppose a 45 x 10^6 J of energy is added to the surrounding air by the solidifying metal. The air's temp increases by 55 °C, and the air has a specific heat capacity of 1.0 x 10^3 J/kg x °C. What is the mass of the heated air?

No one has answered this question yet.

Answer this Question

Related Questions

Chemistry - The main reason for the increase in reaction rate with temperature ...
Physics sph 212 - A person takes in a breath of 0 degrees celsius air and holds...
Physics - How long would it take a car engine, say 500 pounds of iron, to cool ...
College Physics - 100 grams of molten lead (600oC) is used to make musket balls...
PHYS - the water in a swimming pool transfers 1.09 x 10^10 J of energy as heat ...
Chemistry - Which of the following statements correctly describes the change ...
Ms, Sue help me in science - 1. As a sample of matter is cooled, which property ...
science - 1. As a sample of matter is cooled, which property of its particles ...
Physics - A person takes in a breath of 13*C of air and holds it until it warms ...
math - you are trying to cool your house. The temp in the house is 85. Your ac ...

For Further Reading

First Name:
School Subject:
Answer: