You are baking cookies and have just pulled two cookie sheets out of the oven. The cookie sheets have the same thickness (which is very thin) and same ratio of width to length, and one of the cookie sheets is twice as long as the other. Will one cookie sheet cool more quickly than the other? If so, which one cools faster and why? If not, why do they cool at the same rate?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?