You have a 1.55 kg block of silver at room temperature of 20 °c. silver melts at 962°c. how much heat energy would be needed to just melt the silver? (hf (silver) = 111 kj/kg). show all work.

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.