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Work done in taking a body of mass {m} to a height n R above s

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Work done in taking a body of mass $m$ to a height $n R$ above surface of earth will be :
$(R =$ radius of earth $)$

Name: Video solution 1: Work done in taking a body of mass m to a height nR above surface of earth will be :(R= radius of earth )
Uploaded: 2023-05-03T18:48:57.000Z
Duration: 25 min
Description: Video solution 1: Work done in taking a body of mass m to a height nR above surface of earth will be :(R= radius of earth )

m g n R

m g R \frac{n}{( n + 1 )}

m g R \frac{( n + 1 )}{n}

\frac{m g R}{n ( n + 1 )}

Views: 6,213 students

Updated on: May 3, 2023

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Lucas Discussed

Work done in taking a body of mass

m

to a height

n R

above surface of earth will be :

(R =

radius of earth

)

13 mins ago

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13 mins ago

Text solutionVerified

Work done

=

Change in Potential energy

W = \frac{GmM}{R} - \frac{GmM}{nR + R}

= \frac{GMm}{R} [1 - \frac{1}{n + 1}] = \frac{GMm}{R} [\frac{n}{n + 1}]

= mgR (\frac{n}{n + 1})

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Question Text	Work done in taking a body of mass $m$ to a height $n R$ above surface of earth will be : $(R =$ radius of earth $)$
Updated On	May 3, 2023
Topic	Gravitation
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 1
Upvotes	137
Avg. Video Duration	25 min

Work done in taking a body of mass $m$ to a height $n R$ above surface of earth will be :
$(R =$ radius of earth $)$

Text solutionVerified

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Work done in taking a body of mass m to a height nR above surface of earth will be :(R= radius of earth )

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Work done in taking a body of mass $m$ to a height $n R$ above surface of earth will be :
$(R =$ radius of earth $)$