Please answer the question and subquestions completely! This is one whole question which has subquestions! According to the official Bartleby guidelines, each question can have up to two subquestions! Thank you!   1) Use Kepler's Law to find the time (in Earth’s years) for Mars to orbit the Sun if the radius of Mars’ orbit is 1.5 times the radius of Earth's orbit.     1.8     2.8     3.4     4.2 A) The mass of Mars is about 1/10 the mass of Earth. Its diameter is about 1/2 the diameter of Earth. What is the gravitational acceleration at the surface of Mars?     9.8 m/s2     2.0 m/s2     3.9 m/s2     4.9 m/s2     none of these B) A 9.0 x 10 3 kg satellite orbits the Earth at the distance of 2.56 x 10 7 m from Earth’s surface. What is its period?     1.1 x 10 4 s     4.1 x 10 4 s     5.7 x 10 4 s     1.5 x 10 5 s

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 12PQ
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Please answer the question and subquestions completely! This is one whole question which has subquestions! According to the official Bartleby guidelines, each question can have up to two subquestions! Thank you!

 

1)

Use Kepler's Law to find the time (in Earth’s years) for Mars to orbit the Sun if the radius of Mars’ orbit is 1.5 times the radius of Earth's orbit.
   
1.8
   
2.8
   
3.4
   
4.2
A)
The mass of Mars is about 1/10 the mass of Earth. Its diameter is about 1/2 the diameter of Earth. What is the gravitational acceleration at the surface of Mars?
   
9.8 m/s2
   
2.0 m/s2
   
3.9 m/s2
   
4.9 m/s2
   
none of these
B)
A 9.0 x 10 3 kg satellite orbits the Earth at the distance of 2.56 x 10 7 m from Earth’s surface. What is its period?
   
1.1 x 10 4 s
   
4.1 x 10 4 s
   
5.7 x 10 4 s
   
1.5 x 10 5 s


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