Gravitation Question 369
Question: A uniform ring of mass m and radius r is placed directly above a uniform sphere of mass M and of equal radius. The centre of the ring is directly above the centre of the sphere at a distance as . The gravitational field due to the ring at a distance is.
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
-
The gravitational field due to the ring at a distance
is given by