Consider a planet that, given its albedo and distance from the sun, should have a surface temperature of 100 k, but instead has a surface temperature of 110 k because it has an internal source of heat. how much more energy is the planet emitting than receiving?
a. 1.10
b. 1.21
c. 1.46
d. 2.14

You are traveling in a car going at a constant speed of 100km/h down a long, straight highway. you pass another car going in the same direction which is traveling at a constant speed of 80km/h. as measured from your car's reference frame this other car is traveling at −20km/h. what is the acceleration of your car as measured from the other car's reference frame? what is the acceleration of the other car as measured from your car's reference frame?

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

Awalk up the phase change graph worksheet