Milk in a hot cup can be cooled by pouring its back and fourth between the bigger cup. How does this action help to cool milk?

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

A2.0 μf capacitor and a 4.0 μf capacitor are connected in series across a 0.827-kv potential. the charged capacitors are then disconnected from the source and connected to each other with terminals of like sign together. find the voltage across each capacitor.

Awaiver with a period of 0.008 second has a frequency of a. 800hz. b. 80hz. c. 125hz. d. 12.5hz.