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Variation in Value of Acceleration due to Gravity
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Variation in acceleration due to gravity
Variation in acceleration due to gravity
13 Mins
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REVISE WITH CONCEPTS
Variation in the Value of Acceleration Due to Gravity
Example
Definitions
Formulaes
>
Variation in value of g
Example
Definitions
Formulaes
>
QUICK SUMMARY WITH STORIES
Variation of g with Height
2 mins
Variation of g with depth
2 mins
Equation of Motion of Object of Different Masses Under Free Fall
3 mins
Important Questions
Discuss the variation of g with
(a) altitude (b) depth
Hard
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A body weighs
$63$
N on the surface of the earth. What is the gravitational force (in N) on it due to the earth at a height equal to half the radius of the earth ?
Medium
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The depth
$_{′}d_{′}$
at which the value of acceleration due to gravity becomes
$n1 $
times the value at the earth's surface is
$(R=$
radius of earth)
Medium
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The height at which the weight of a body becomes 1/16th its weight on the surface of earth (Radius R ) is:
Medium
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The change in the value of
$g$
at a height
$h$
about the surface of the earth is the same as at a depth
$d$
below the surface of earth. When both
$d$
and
$h$
are much smaller than the radius of earth, then which one of the following is correct?
Medium
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A body weighs
$72N$
on the surface of the earth. What is the gravitational force on it due to the earth at a height equal to half the radius of the earth?
Medium
NEET
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>
A body weighs 200 N on the surface of the earth. How much it weigh half way down to the centre of the earth ?
Medium
NEET
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Explain why the value of
$g$
is zero at the centre of the earth.
Medium
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A body weighs
$72N$
on the surface of earth. What is the gravitational force on it due to earth at a height equal to half the radius of the earth from the surface?
Medium
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>
The acceleration due to gravity at a height 1 km above the earth is the same as at a depth d below the surface of earth. Then:
Medium
NEET
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>