A32-g chunk of chilled glass at 12°c is dropped into 54 g of water at 37°c. what is the equilibrium temperature of the system? the specific heats of glass and water are 0.840 and 4.186 j/(g×°c), respectively.

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2