You have two rocks made of the same material that are at the same temperature. The first rock has three times the mass of the second rock. How does the thermal energy of the two rocks compare? A. The rocks have the same amount of thermal energy.

B. The second rock has one-third as much thermal energy as the first rock.

C. The first rock has six times the thermal energy of the second rock.

D. The second rock has three times the thermal energy of the first rock SUBMIT​

Afisherman notices that his boat is moving up and down periodically without any horizontal motion, owing to waves on the surface of the water. it takes a time of 2.20 s for the boat to travel from its highest point to its lowest, a total distance of 0.670 m . the fisherman sees that the wave crests are spaced a horizontal distance of 5.80 m apart. (a) how much is the wavelength? (b) find the period of the wave. (c) how fast are the waves traveling? (d) what is the amplitude a of each wave?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant