Two children are standing on an 80 kg wagon initially at rest, then the children jump off. The 40 kg boy jumps off left at 4 m/s and the 50 kg girl jumps off right

at 2 m/s. What is the speed and direction of the wagon after they jump?

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !

Arrange the images in order to show how lake-effect snow occurs.