What has more momentum: a sports car moving at 100 mph or a train that is not moving?

What is the length x of the side of the triangle below? (hint: use the cosine function)

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves