An object is dropped onto the moon (gm = 5 ft/s2). how long does it take to fall from an elevation of 250 ft.?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

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.

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?