SATHEE: Gravitation Question 159

Gravitation Question 159

Question: If acceleration due to gravity on the surface of a planet is two times that on surface of earth and its radius is double that of earth. Then escape velocity from the surface of that planet in comparison to earth will be [RPET 2001]

Options:

A) $Double subscripts: use braces to clarify$

B) $Double subscripts: use braces to clarify$

C) $Double subscripts: use braces to clarify$

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

$[v = \sqrt{2 g R} .]$ If acceleration due to gravity and radius of the planet, both are double that of earth then escape velocity will be two times. i.e. $[v_{p} = 2 v_{e}]$

Gravitation Question 159

Question: If acceleration due to gravity on the surface of a planet is two times that on surface of earth and its radius is double that of earth. Then escape velocity from the surface of that planet in comparison to earth will be [RPET 2001]

Options:

Answer:

Solution:

Engineering Preparation

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NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

Gravitation Question 159

Question: If acceleration due to gravity on the surface of a planet is two times that on surface of earth and its radius is double that of earth. Then escape velocity from the surface of that planet in comparison to earth will be [RPET 2001]

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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