Question
Asked Sep 15, 2019
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If an arrow is shot upward on Mars with a speed of 58 m/s, its height in meters t seconds later is given by y = 58t - 1.86t2. (Round your answers to two decimal places.)
(a) Find the average speed over the given time intervals.
(i) [1, 2]
Xm/s
(ii [1, 1.5
m/s
(iii) [1, 1.1
m/s
(iv)
[1, 1.01]
m/s
(v) [1, 1.001]
m/s
(b) Estimate the speed when t = 1.
m/s
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If an arrow is shot upward on Mars with a speed of 58 m/s, its height in meters t seconds later is given by y = 58t - 1.86t2. (Round your answers to two decimal places.) (a) Find the average speed over the given time intervals. (i) [1, 2] Xm/s (ii [1, 1.5 m/s (iii) [1, 1.1 m/s (iv) [1, 1.01] m/s (v) [1, 1.001] m/s (b) Estimate the speed when t = 1. m/s

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Height of an arrow as a function of time, y(t) = 58t - 1.86t2 We know that y(t2) yt t2- ti Average speed between [t, t2], Vavg

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