Work of 2,500 J is done on an ideal gas, but the internal energy raises only 700 J. What is the amount of energy transfered by heat into or out of the gas?

Which boundary is associated with the building of the himalaya mountains? convergent transform divergent hot spot

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?