Question
Asked Sep 21, 2019
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A stone is tossed vertically in the air from ground level with an initial velocity of 30 m/s. It's height at time t is
30t 4.92 m
h
Compute the stone's average velocity over the time interval [0.5,3].
(Use decimal notation. Give your answer to two decimal places.)
Uav
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A stone is tossed vertically in the air from ground level with an initial velocity of 30 m/s. It's height at time t is 30t 4.92 m h Compute the stone's average velocity over the time interval [0.5,3]. (Use decimal notation. Give your answer to two decimal places.) Uav

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Expert Answer

Step 1

Given,

Initial Velocity = 30 m/s

Height of a stone at time t,

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h(t) 304.92, [0.5,3]

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Step 2

Average velocity is given by

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Ah .(1) av Δt change in height av change in ime

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Step 3

continue...

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At 3-0.5 -2.5 Ah h(3)-h(0.5) = 30(3)-4.93)-30(0.5)-4.9(0.5)] 90-44.1-15-1.225 =90-44.1-15 1.225 = 32.125

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Tagged in

Math

Calculus

Derivative