Which method would be best to seperate a mixture of oil and water?

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

The energy released by a nuclear fusion reaction is produced when