University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 70P: Unreasonable results A dolphin in an aquatic show jumps straight up out of the water at a velocity...
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![MY NOTES
If a rock is thrown upward on the planet Mars with a velocity of 11 m/s, its height above the ground (in meters) aftert seconds is given by H = 11t - 1.86t
(a) Find the velocity (in m/s) of the rock after 1 second.
9.14
Xm/s
(b) Find the velocity (in m/s) of the rock when t = a.
m/s
(c) When (in seconds) will the rock hit the surface? (Round your answer to one decimal place.)
t3=
(d) With what velocity (in m/s) will the rock hit the surface?
m/s
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Transcribed Image Text:MY NOTES
If a rock is thrown upward on the planet Mars with a velocity of 11 m/s, its height above the ground (in meters) aftert seconds is given by H = 11t - 1.86t
(a) Find the velocity (in m/s) of the rock after 1 second.
9.14
Xm/s
(b) Find the velocity (in m/s) of the rock when t = a.
m/s
(c) When (in seconds) will the rock hit the surface? (Round your answer to one decimal place.)
t3=
(d) With what velocity (in m/s) will the rock hit the surface?
m/s
Need Help?
Read It
Master It
O Type here to search
米
&
$
4
#
'
2
3
5.
7.
8.
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