COLLEGE PHYSICS
2nd Edition
ISBN: 9781464196393
Author: Freedman
Publisher: MAC HIGHER
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Chapter 2, Problem 29QAP
To determine
Acceleration of a large cruise ship that leaves port to head to the sea.
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4) In terms of the distance s from the center of the earth, the magnitude of the acceleration due to
gravity is
a=
gR
s2
where RE is the Earth's radius. If a spacecraft is some initial distance s, above the earth, what
initial velocity vo must it be given to reach some specified height h above the earth?
•2-141. Resolve the 250-N force into components acting
along the u and v axes and determine the magnitudes of
these components.
20°
250 N
40°
a smooth marble thrown straight up into the air with the initial velocity of V achieved maximum height of h what initial velocity is required for the same marble to achieve a maximum height of 2H
A)1/2 v
B)2 times v
C)The square root of 2 times v
D)Impossible to tell without knowing h and v
Chapter 2 Solutions
COLLEGE PHYSICS
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