Q.

The mass of the moon is 1/81 of the earth but the gravitational pull is 1/6 of the earth. It is due to the fact that

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

The radius of the moon is 81/6 of the earth

b

The radius of the earth is 9/6 of the moon

c

Moon is the satellite of the earth

d

None of the above

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Gravitational pull depends upon the acceleration due to gravity on that planet.∴ Mm=181Me,gm=16geg=GmR2⇒ReRm=MeMm×gmge1/2=81×161/2Re=96Rm
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
The mass of the moon is 1/81 of the earth but the gravitational pull is 1/6 of the earth. It is due to the fact that