Awater pump draws about 9 a when connected to 240 v. what is the cost (with electrical energy at 13 cents per kwh) of running the pump for 16 h? (give your answer in dollars)

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.)

How are calculation for velocity and speed different

What is the rate of change in a objects position?