Please answer the question and subquestions entirely. This is one single question. According to the official guideline, I can ask two subquestions! Thank you! 1)A planet Y is moving in circular orbit around the Sun. If its distance from the Sun is four times the average distance of the Earth from the Sun, what is the Y’s period in Earth years? 3 8 16 32 64a)Two masses are precisely 1 m apart from each other. The gravitational force each exerts on the other is exactly 1 N. If the masses are identical, what is each mass? 1.22 x 105 kg 1.34 x 1010 kg 2.50 x 105 kg 1.58 x 1010 kgb)What is the acceleration due to gravity on the surface of the planet Pluto if its mass is 1.2 x 10 22 kg and radius is 1.14 x 10 6 m? 9.8 m/s2 6.4 m/s2 0.62 m/s2 0.34 m/s2

The Time period and radii are related as T2 proportional to R3

Answered: 1) A planet Y is moving in circular…

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter7: Gravity

Section: Chapter Questions

Problem 69PQ

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Please answer the question and subquestions entirely. This is one single question. According to the official guideline, I can ask two subquestions! Thank you!

A planet Y is moving in circular orbit around the Sun. If its distance from the Sun is four times the average distance of the Earth from the Sun, what is the Y’s period in Earth years?

		3
		8
		16
		32
		64

Two masses are precisely 1 m apart from each other. The gravitational force each exerts on the other is exactly 1 N. If the masses are identical, what is each mass?

		1.22 x 10⁵ kg
		1.34 x 10¹⁰ kg
		2.50 x 10⁵ kg
		1.58 x 10¹⁰ kg

What is the acceleration due to gravity on the surface of the planet Pluto if its mass is 1.2 x 10 ²² kg and radius is 1.14 x 10 ⁶ m?

		9.8 m/s²
		6.4 m/s²
		0.62 m/s²
		0.34 m/s²

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