The specific heat of aluminum is 0.9 j/g k. how much heat is lost as a 100 gram sample of aluminum is dropped into a beaker of water and its temperature drops from 100°c to 25°c?

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

If you put a helium-filled balloon in the refrigerator, what will happen?

M1 = 2.8 kg, m2 = 6.72 kg, m3 = 11.2 kg, byas in .is ,is .toof m3 it 0.91 m. (in m/s)