Consider a concave lens with an object .45 meters to the left of it. If the focal length of the concave lens is found to be .25

What are the factors that affect the resistance of a wire?

What is a carrier wave and how does it affect what you hear on the radio

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.