A cliff diver runs at 6 m/s and jumps horizontally of a cliff. The diver lands in the water 18 meters from the base of the cliff. a. How long was the diver in the air?
b. How tall is the cliff?
please show work

Astone is thrown into a pond. what happens to the amplitude of the resulting waves as they get farther from the point where the stone hit the water? explain.

Which of the following are appropriate acceleration units?

A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.