Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
A planet has twice the Earth’s mass and twice the Earth’s radius
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
A planet has twice the Earth’s mass and twice the Earth’s radius. What will be the weight of a body of mass
m
m
m
on this planet compared to its weight
m
g
mg
m
g
on Earth? (a)
2
m
g
2mg
2
m
g
(b)
m
g
2
\dfrac{mg}{2}
2
m
g
(c)
m
g
mg
m
g
(d)
m
g
4
\dfrac{mg}{4}
4
m
g
Related theory
Universal Law of Gravitation
Gravitation
Variation of g
Gravitational Field & Acceleration
Acceleration due to gravity above and below Earth's surface
Browse the problem library