To: (a) show that the orbital speed of the star is given by v = r G M R 3 and time period T = 2π R 3 G M 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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Answer 1

Question

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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17. Two charges, one of charge +2.5 × 10-5 C and the other of charge +3.7 × 10-6 C, are 25.0 cm apart. The +2.5 × 10−5 C charge is to the left of the +3.7 × 10−6 C charge. a. Draw a diagram showing the point charges and label a point Y that is 20.0 cm to the left of the +3.7 × 10-6 C charge, on the line connecting the charges. (Field lines do not need to be drawn.) b. Calculate the net electric field at point Y.

3

Set ба ||Axl 49.32 6b 71 Ay 22 Magnitude of A Angle of A 24.04 Angle of -A 22 54 155.96 ° (pos Ax) 204.04 ° (neg Ax) 335.96 ° (pos Ax) ° (neg Ax) 115.77 ° (pos Ax) 295.77 ° (pos Ax) -39 81 208.78 ° (neg Ax) 28.78 ° (neg Ax)

Answer 2

Question

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.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

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.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

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.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

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.

Answer 6

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.

Answer 7

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.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

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Answer 11

Ch. 44 - Prob. 1Q Ch. 44 - Prob. 2Q Ch. 44 - Prob. 3Q Ch. 44 - Prob. 4Q Ch. 44 - Prob. 5Q Ch. 44 - Prob. 6Q Ch. 44 - Prob. 7Q Ch. 44 - Prob. 8Q Ch. 44 - Prob. 9Q Ch. 44 - Prob. 10Q

To: (a) show that the orbital speed of the star is given by v = r G M R 3 and time period T = 2π R 3 G M 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.

Solution Summary: The author explains that the orbital speed of a star is given by v=rsqrtGMR3 and time period T = 2

Concept explainers

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.

Want to see the full answer?

Chapter 44 Solutions

To: (a) show that the orbital speed of the star is given by v = r G M R 3 and time period T = 2π R 3 G M 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.

Solution Summary: The author explains that the orbital speed of a star is given by v=rsqrtGMR3 and time period T = 2

Concept explainers

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.

Want to see the full answer?

Chapter 44 Solutions

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.