A100 g piece of aluminum is heated to 90°
c. it is then dropped into water to bring its temperature down to 20°
c. the heat transferred to water is 6300 j. what is the specific heat capacity of aluminum?

Abowling ball rolls 32 meters in 0.8 seconds what is the average speed in m/s of the bowling ball in m/s

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.

A150 liter sample of dry air in a cylinder exerts a pressure of 3.00 atmospheres at a temperature of 25°c without change the temperature a piston is moved in the cylinder until the pressure in the cylinder is reduced to 1.00 atmospheres the volume of the gas