10. A cyclist reaches the top of a hill at 5.0 m/s and accelerates downhill, reaching the bottom
in 8.3 s with a speed of 11.4 m/s. How long was the hill (total length down)?

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

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 !

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.