An insulated box containing helium gas falls from a balloon 6. 0 km above the earth’s surface. Calculate the temperature rise in degree c of the helium when the box hits the ground. Specific heat at constant volume of the helium is 3 118. 9 j/kg-0c.

Afixed resistor has the following color bands: orange, red, brown, gold. what is the rated resistance

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.

Explain how earth is like a giant bar magnet. how is our magnetic field made?