Which of the following is the correct definition of conduction? a. the transfer of heat by currents within a liquid or gas b. the transmission of heat across matter c. the transmission of heat across empty space d. the electromagnetic radiation from the surface of an object which is due to the object's temperature

A110-pound person pulls herself up 4.0 feet. this took her 2.5 seconds. how much power was developed? 0.13 hp 0.32 hp 2.0 hp 3.1 hp

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?

The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.