What is the velocity of the balloon at the end of fourty sec

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Reference no: EM131559884

Question: A hot-air balloon rises vertically from the ground so that its height after t sec is h = ½t2 + ½t ft (0 ≤ t ≤ 60).

a. What is the height of the balloon at the end of 40 sec?

b. What is the average velocity of the balloon between t 0 and t= 40?

c. What is the velocity of the balloon at the end of 40 sec?

Reference no: EM131559884

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