A pebble is thrown into a calm lake, ripples are formed from the center and move outward. The water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels

The land between two normal faults moves upward to form a a. fold. b. syncline. c. hanging wall. d. fault-block mountain.

What is the purpose of drawing a dohr model of an atom?

How would you expect a star that formed recently in the disk of the galaxy to differ from one that formed early in the history of the disk?

When might a pendulum have equal kinetic and potential energy?

Which has more momentum: a 30 kg bicycle moving at 10 m/s or a 300 kg car at rest? A bicycle B car c they have the same momentum

A measure of the energy of motion of the particles in a substance is its

What is the final velocity of the combined bumper cars A 225 kg red bumper car is moving at 3.0 m/s. It hits a stationary 180 kg blue bumper car. The red and blue bumper cars combine and hit a stationary green bumper car of mass 150 kg.

0.4-L glass of water at 20°C is to be cooled with ice to 5°C. The density of water is 1 kg/L, and the specific heat of water at room temperature is c = 4.18 kJ/kg·°C. The specific heat of ice at about 0°C is c = 2.11 kJ/kg·°C.

Regions in a sound wave where particles are farthest apart are called

What will happen to thermal condictivity of a substance if its thickness is doubled? Also give reason.