Explain why a Tsunami wave is far different than a typical wave. With the explanation discuss what causes these waves, how the parts of the tsunami wave are different, and other characteristics of tsunami waves. Help ASAP

The discovery of the electron as a subatomic particle was a result of

How is the ideal mechanical advantage of a wheel and axle calculated?

Amoving freight car collides with an identical one that is at rest. if momentum is conserved, what happens to the second car after the collision? it attains the same speed as the first car. it moves at half the speed of the first car. it moves at twice the speed of the first car.