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=

Linear Algebra: A Modern Introduction
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ISBN:9781285463247
Author:David Poole
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Chapter6: Vector Spaces
Section6.7: Applications
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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=
Transcribed Image Text: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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