Question
Physics Question on Acceleration
Two particles of equal mass ‘m’ move in a circle of radius ‘r’ under the action of their mutual gravitational attraction. The speed of each particle will be :
A
√Gm/2r
B
√Gm/4r
C
√4Gm/r
D
√Gm/r
Answer
√Gm/4r
Explanation
Solution
The correct answer is √Gm/4r