Question
Asked Sep 20, 2019
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A rock thrown vertically upward from the surface of the moon at a velocity of 8 m/sec reaches a height of s 8t -0.8t2 meters in t sec
a. Find the rock's velocity and acceleration at time t.
b. How long does it take the rock to reach its highest point?
c. How high does the rock go?
d. How long does it take the rock to reach half its maximum height?
e. How long is the rock aloft?
a. Find the rock's velocity at time t.
m/s
V=
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A rock thrown vertically upward from the surface of the moon at a velocity of 8 m/sec reaches a height of s 8t -0.8t2 meters in t sec a. Find the rock's velocity and acceleration at time t. b. How long does it take the rock to reach its highest point? c. How high does the rock go? d. How long does it take the rock to reach half its maximum height? e. How long is the rock aloft? a. Find the rock's velocity at time t. m/s V=

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Expert Answer

Step 1

Given information:

A rock thorwn veritcally upward from  the surface of the moon at a velocity of 8 m/sec reaches of height os s=8t-0.08t^2 in t sec.

 

Step 2

Calculation:

Diffeentiate the  function s w...

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ds -8-1.6 dt

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Math

Calculus