Fundamentals Of Physics 11e Student Solutions Manual
Fundamentals Of Physics 11e Student Solutions Manual
11th Edition
ISBN: 9781119455127
Author: David Halliday
Publisher: WILEY
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Chapter 44, Problem 44P
To determine

To:

(a) show that the orbital speed of the star is given by v=rGMR3  and time period

T = 2π R3GM where T is independent or r.

(b) find the expression for star’s orbital period if the galaxy’s mass is concentrated at the center.

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Determine the shear and moment diagram for the beam shown in Fig.1. A 2 N/m 10 N 8 N 6 m B 4m Fig.1 40 Nm Steps: 1) Determine the reactions at the fixed support (RA and MA) (illustrated in Fig 1.1) 2) Draw the free body diagram on the first imaginary cut (fig. 1.2), and determine V and M. 3) Draw the free body diagram on the second imaginary cut (fig. 1.3), and determine V and M. 4) Draw the shear and moment diagram
Considering the cross-sectional area shown in Fig.2: 1. Determine the coordinate y of the centroid G (0, ỹ). 2. Determine the moment of inertia (I). 3. Determine the moment of inertia (Ir) (with r passing through G and r//x (// parallel). 4 cm 28 cm G3+ G 4 cm y 12 cm 4 cm 24 cm x
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