If g1 and g2 denote acceleration due to gravity on the surface of the earth and on a planet respectively, whose mass and radius are twice that of the earth,then 1) g1 =2g22) g2=2g13) g1=g24) g1=2g2^2
If g1 and g2 denote acceleration due to gravity on the surface of the earth and on a planet respectively, whose mass and radius are twice that of the earth,then
1) g1 =2g2
2) g2=2g1
3) g1=g2
4) g1=2g2^2