An apple with a mass of 0.5 kg falls to the ground. Use this information for questions 4-6. If the apple fell for 4.2 m, what is the amount of work that gravity did onto the apple?
0 9.83
1.173
2.1)
0 20.58

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).

What is the speed of an object at a given moment?

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2