A diver running 1.3 m/s dives out horizontally from the edge of a vertical cliff and reaches the water 3.0 s later. How high was the cliff and how far from its base did the diver hit the water?

Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?

Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.

Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?