A planet has twice the density of earth but the acceleration due to gravity on its surface is ex...

Channel:
PW Solutions
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=vyDG8jPFM_0


Duration: 2:07
5 views
0

A planet has twice the density of earth but the acceleration due to gravity on its surface is exactly the same as on the surface of earth. Its radius in terms of radius of earth \( R \) will be
(a) \( R / 4 \)
(b) \( R / 2 \)
(c) \( R / 3 \)
(d) \( R / 8 \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-11-07Find acceleration due to gravity at a distance of \( 2000 \mathrm{~km} \) from the centre of ear...
2022-11-07Consider two solid spheres of radii \( R_{1}=1 \mathrm{~m}, R_{2}=2 \mathrm{~m} \) and masses \(...
2022-11-07Assuming the earth to have a constant density, point out which of the following curves show the ...
2022-11-07The weight of a body on the surface of the earth is \( 45 \mathrm{~N} \). What is the gravitatio...
2022-11-07If one assumes that the gravitational force due to the earth decreases in proportion to the inve...
2022-11-07The radius of earth is \( R \). Height of a point vertically above the earth's surface at which ...
2022-11-07The value of acceleration due to gravity at earth's surface is \( 9.8 \mathrm{~ms}^{-2} \). The ...
2022-11-07A body weigh's \( w \mathbf{N} \) at the surface of the earth. Its weight at a height equals to ...
2022-11-07At what height \( h \) above the surface of the earth, the value of \( g \) becomes \( \left(\fr...
2022-11-07Suppose, the acceleration due to gravity at the earth's surface is \( 10 \mathrm{~ms}^{-2} \) an...
2022-11-07A planet has twice the density of earth but the acceleration due to gravity on its surface is ex...
2022-11-07If the mass of the earth is doubled and its radius halved, then new acceleration due to the grav...
2022-11-07A mass \( M \) is split into two parts, \( m \) and \( (M-m) \), which are then separated by a c...
2022-11-07A point mass \( m \) is placed at the centre of the square \( A B C D \) of side \( a \) units a...
2022-11-07The weight of a body at the centre of earth is (a) same as on the surface of earth (b) same as o...
2022-11-07If \( g \) is the acceleration due to gravity at the surface of the earth. The force acting on t...
2022-11-07A point mass \( m \) is placed outside a hollow spherical shell of mass \( M \) and uniform dens...
2022-11-07The figure shown is the schematic representation of Cavendish's experiment to determine the valu...
2022-11-07Three uniform spheres of mass \( M \) and radius \( R \) each are kept in such a way that each t...
2022-11-07The force of attraction due to a hollow spherical shell of mass \( M \), radius \( R \) and unif...
2022-11-07Two sphere of masses \( m \) and \( M \) are situated in air and the gravitational force between...


Tags:
pw