A fish with a mass of 25 kg is swimming at a speed of 6 m/s. Another fish of mass 7 kg is at rest. Find the speed of the fish after the first fish swallows the second fish.

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

What is the increase in density of a medium due to wave travel?

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents