What is the distance from the crest to the equilibrium of a wave called?

What carved the sharp features of this mountain

ON Solve the equation 8 + 7 x 9 - 2 = for fifth graders

At about 55 meters per second, a falling parachuter (before the parachute opens) no longer accelerates. Air friction of 55 m/s. How long would that take?

How do you find total potential energy

A train is moving with a speed of 120km/hr. How much time will it take to cover a distance of 12 km

When is the zebra in motion when it is not moving

1) What happens when two negatively charged tape strips are placed near each other?

Claudia throws a baseball to her dog. Which free-body diagram shows the baseball when it's flying horizontally in midair? (Assume no air resistance.)

What causes an air conditioned to turn on

A turntable is spinning on a frictionless axle when a ball of putty is dropped onto it from above. The putty sticks to the turntable when it lands. Is angular momentum conserved for the turntable and putty (the system) during this process?