One joule equals the amount of work that is done when 1N of force moves an object over a distance of

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)