Which is a longitudinal wave that requires a medium to move

The vertical height of an ocean wave from a crest to a trough is 10 meters. What is the amplitude of the ocean wave?

What do two troughs make when they meet

what is the force of static friction on Earth between a 2000 kg car and the road if a coefficient of static friction is 0.4?

Two types of positions are

A platinum sphere with radius 0.0199 m is totally immersed in mercury. Find the weight of the sphere, the buoyant force acting on the sphere, and the sphere's apparent weight. The densities of platinum and mercury are 2.14*104 kg/m3 and 1.

Oxygen makes up the largest part of living cells at 65%. What is the percentage of the second-most abundant element in living cells?

Acceleration is defined as the rate of change for which of the following? A. time B. velocity C. position D. displacement

What are 3 characteristics of a tornado?

Which list shows the element symbols of the 6 biological elements?

A space probe produces a radio signal pulse. If the pulse reaches Earth 12.3 seconds after it is emitted by the probe, what is the distance from the probe to Earth?