Enough steam at 100C is condensed in 325 g of water to raise the temperature of the water from 20C to 40C. Calculate the mass of the steam that condensed in the water. Show outline of the calculation.

Find the vertex(use the completing the square method), findthe x- and y-intercepts, and sketch the graph offunction. y = 2x2 + 4x - 1

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form