SATHEE: Gravitation Question 276

Gravitation Question 276

Question: A geostationary satellite is revolving around the earth. To make it escape from gravitational field of earth, is velocity must be increased[J&K CET 2005]

Options:

A) 100%

B) 41.4%

C) 50%

D) 59.6%

Show Answer

Answer:

Correct Answer: B

Solution:

$[v_{e} = \sqrt{2} v_{0} = 1.414 v_{0}]$ Fractional increase in orbital velocity $[(\frac{Δ v}{v})]$ $[= \frac{v_{e} - v_{0}}{v_{0}} = 0.414]$ Percentage increase = 41.4%

Gravitation Question 276

Question: A geostationary satellite is revolving around the earth. To make it escape from gravitational field of earth, is velocity must be increased[J&K CET 2005]

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

Gravitation Question 276

Question: A geostationary satellite is revolving around the earth. To make it escape from gravitational field of earth, is velocity must be increased[J&K CET 2005]

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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