Determine the cop of a refrigerator that removes heat from the food compartment at a rate of 5040 kj/h for each kw of power it consumes. also, determine the rate of heat rejection to the outside air.

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

An object weigh 40n in air ,weigh 20n when submerged in water, and 30n when submerged in a liquid of unknown liquid density. what is the density of unknown of liquid?

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter