Can someone please help me understand ?

Mathematics
Tutor: None Selected Time limit: 1 Day

If an average-size man jumps from an airplane with an open parachute, his downward velocity t seconds into the fall is v(t) = 20(1 − 0.2t) feet per second.(b) Explain how the velocity increases with time. 

Include in your explanation the average rate of change from the beginning of the fall to the end of the first second and the average rate of change from the second second to the third second of the fall.

(c) Find the terminal velocity.
 ft per sec

Oct 3rd, 2015

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Sep 22nd, 2015

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Oct 3rd, 2015
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Oct 3rd, 2015
Dec 10th, 2016
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