If the mass of the earth is 80 times of ...

If the mass of the earth is 80 times of that of moon and its diameter is double that of moon and g on earth is `98m//sec^2`,then the value of g on moon is

`0.98m//s^2`

`0.49m//s^2`

`98m//s^2`

`4.9m//s^2`

Text Solution

AI Generated Solution

Topper's Solved these Questions

FLUIDS AT REST
SL ARORA|Exercise Problem|19 Videos
FLUIDS AT REST
SL ARORA|Exercise Problem for self practice|69 Videos
FLUIDS IN MOTION
SL ARORA|Exercise All Questions|117 Videos

Similar Questions

Explore conceptually related problems

If the mass of earth is 80 times of that of a planet and diameter is double that of planet and ‘ g ’ on earth is 9.8 m//s^(2) , then the value of ‘ g ’ on that planet is

Given that the mass of the earth is 81.5 times the mass of the moon and the diameter of the moon is 0.27 times that of the earth . Calculate the value of acceleration due to gravity at the surface of the moon . Given 'g' on the earth = 9.8 ms^(-2)

The mass of earth is 80 times that of moon. Their diameters are 12800 km and 3200 km respectively. The value of g on moon will be, if its value on earth is 980cm//s^(2)

The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth .The value of G on the moon will be

If mass of earth is roughly 80 times the mass of moon and diameter of earth is roughly 3.6 times the diameter of moon, show that weight of an object on moon will be roughly (1)/(6) th of the weight of the object on earth.

The mass of the earth is 81 times that of the moon and the radius of the earth is 3.5 times that of the moon. The ratio of the acceleration due to gravity at the surface of the moon to that at the surface of the earth is

The mass of the earth is 81 times that of the moon and the radius of the earth is 3.5 times that of the moon. The ratio of the escape velocity on the surface of earth to that on the surface of moon will be

The mass of the earth is 81 times the mass of the Moon and the distance between the earth and the Moon is 60 time the, radius of the earth. If R is the radius of the earth, then the distance between the Moon and the point on the in joining the Moon and the earth where the gravitational force becomes zero is

For moon, its mass is 1/81 of earth mass and its diameter is 1/3.7 of earth dia. If acceleration due to gravity at earth surface is 9.8 m//s^2 then at moon its value is :

SL ARORA-FLUIDS AT REST-Problem for self practice

If the mass of the earth is 80 times of that of moon and its diameter ...
Text Solution
|
A force of 40 N is applied on a nail , whose tip has an area of cross-...
Text Solution
|
Atmospheric pressure is 1.01 xx 10^(5) Pa. How large a force does the ...
Text Solution
|
The force on a Phonograph needle is 1.2 N. the point has a circular cr...
Text Solution
|
A cylinderical vessel contaning liquid is closed by a smooth piston of...
Text Solution
|
The cross-section of two piston in hydraulic press are 2cm^(2) "and" 1...
Text Solution
|
The average mass that must be lifted by a hydraulic press is 80 "kg".I...
Text Solution
|
In a hydraulic press used for compressing cotton the area of the pisto...
Text Solution
|
An automobile sack is lifted by a hydraulic jack that consists of two ...
Text Solution
|
What is the minimum pressure required to force blood from the heart to...
Text Solution
|
A column of water 40 cm height supports a 30 cm column of an unknown l...
Text Solution
|
If the water pressure gauge shows the pressure at ground floor to be 2...
Text Solution
|
A cylinderical jar of cross-sectional area of 50 cm^(2) is filled with...
Text Solution
|
Water is filled in a flask upto a height of 20cm. The bottom of the fl...
Text Solution
|
The density of asir ner earth's surface is 1.3kgm^-3 and the atmospher...
Text Solution
|
A vertical U-tube of uniform inner cross-section contains mercury in ...
Text Solution
|
Two liquids of specific gravity 1.2 "and" 0.84 are poured into the l...
Text Solution
|
The area of cross-section of the wider tube shown in fig., is 800cm^(2...
Text Solution
|
A barometer kept in an elevator accelerating upwards reads 76 cm of Hg...
Text Solution
|
How much will a body of 70 N weight in water if it displaces 20 ml of...
Text Solution
|
A solid weighs 6 kg in air. If its density is 2000 "kg" m^(3) what wil...
Text Solution
|