How much heat is required to raise the temperature of a 50. 6 g copper metal cube from 25. 0 oc to 78. 0oc? (specific heat of cu = 0. 385 j/g oc).

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Contains chemical energy. a. heat b. light c. natural gas

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving