Compare and contrast the various ways heat is transferred and their possible effects on heating and cooling. Cite examples from the readings to support your comparisons. Also cite examples from what you may already know to support your comparisons.

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.