The sense of hotness and coldness does not work well. explain​

11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these

What is the volume of 2.5 moles of nitrogen gas (n2)at standard temperature and pressure (stp)?

1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency