Two particles of equal mass


Two particles of equal mass ' $m$ ' go around a circle of radius $\mathrm{R}$ under the action of their mutual gravitational attraction. The speed of each particle with respect to their centre of mass is:-

  1. $\sqrt{\frac{\mathrm{Gm}}{\mathrm{R}}}$

  2. $\sqrt{\frac{G m}{4 R}}$

  3. $\sqrt{\frac{\mathrm{Gm}}{3 \mathrm{R}}}$

  4. $\sqrt{\frac{\mathrm{Gm}}{2 \mathrm{R}}}$

Correct Option: , 3


Leave a comment


Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now