What causes a seismic wave? sudden breaking of rock as it releases potential energy

very loud sound waves from the atmosphere entering the ground

growing pressure on rocks from the weight of material above them

energy transferred into Earth from the Sun as electromagnetic waves

What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

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.