Answer to Question #238595 in Calculus for steve

Question #238595

A ball tossed h feet in the air will stay in the air for T= 0: 5p (square root then) h

seconds. Note that when a question uses units the final answer should include appropriate units.


(a) Suppose a ball is tossed 4 feet in the air. When will the ball come down?


(b) If a ball remains in the air for 2.5 seconds, how high was it tossed


1
Expert's answer
2021-09-20T08:39:55-0400

T=h,hT=\sqrt{h}, h in ftft , tt in secsec

(a) Given h=4 fth=4 \ ft

Then

T=4 sec=2 secT=\sqrt{4} \ sec=2\ sec

(b) Given T=2.5 secT=2.5\ sec

Then

h=(2.5)2 ft=6.25 fth=(2.5)^2\ ft=6.25\ ft


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