A 2.2 kg rock is thrown straight up in the air at 26 m/s. How high will it get? (the peak of the motion the velocity will be zero)

The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?

How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.

How to calculate voltage drop in a series circuit