Radius of earth is equal to 6×106m. Acceleration due to gravity is equal to 9.8m/s2. Gravitational constant G is equal to 6.67×10−11Nm2kg−2. Then mass of the earth is:-
A
6.0×1024kg
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
5.3×1024kg
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
5.9×1024kg
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
6.6×1024kg
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A6.0×1024kg We know that,
G=GMR2 where g= acceleration due to gravity, G= Gravitational constant