Calculating Wavelength
The speed of all electromagnetic waves is 3.00 x 108 meters per second. What is the wavelength of an X-ray with a
frequency of 1.18 x 1018 Hz?
2.54 x 1026 meters
3.93 x 100 meters
2.54 x 10-10 meters
3.93 x 10-11 meters

Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above