Application:

4) 1 food Calorie is equal to 4184 J.

a) Knowing this, about how many times would your runner have to go up the stairs in

order to burn off a 500-Calorie meal?

(soo)(4184)-20920o0 J

1667 timer

b) How long would it take them to burn off the meal?

Explain what makes a passenger in a turning car slide toward the door. critical thinking

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 !

Which accurately compares concave and convex lenses?