Answer:
<em>The penny will hit the ground at 6.39 seconds</em>
Explanation:
<u>Free Fall</u>
The penny is dropped from a height of y=200 m. The equation of the height on a free-fall motion is given by:

Where
, and t is the time.
Solving for t:

Using the value y=200:

t=6.39 sec
The penny will hit the ground at 6.39 seconds
Answer:
the aluminum would have the most mass
The sentence that would best describe the crater is A. Concave because
concave means curves inward like if you cut open a hollow sphere it is a concave shape.
Answer:
The false statement is C).
Explanation:
Individual molecules of an ideal gas could have any velocity, and so, any kinect energy. Temperature is related to the average kinectic energy of all molecules, but not to inidividual ones.
This means that option C) is FALSE.