Arope breaks when the tension reaches 205 n. what is the maximum speed at which it can swing a 0.477 kg mass in a circle of radius 0.725 m?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight

6–43 a food department is kept at 2128c by a refrigerator in an environment at 308c. the total heat gain to the food department is estimated to be 3300 kj/h and the heat rejection in the condenser is 4800 kj/h. determine the power input to the compressor, in kw and the cop of the refrigerator.