Which question would be the BEST to ask to determine if a wave is an EM wave or a mechanical
wave?

A. Does the wave contain-energy?
B. Does it require a medium to travel?
C. Is it a longitudinal or transverse wave?
D. Does the wave have a crest and trough?

True or false graphs must include scales that increase by the same amount

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.

What are the necessary conditions for fusion?