Navigate

Three identical spheres, each of mass 3 kg are placed touching each other

Three identical spheres, each of mass 3 kg are placed touching each other with their centres lying on a straight line. The centres of the spheres are marked as P, Q and R respectively. The distance of centre of mass of the system from P is

Options

(a) PQ+QR+PR/3
(b) PQ+PR/3
(c) PQ+QR+PR/9
(d) PQ+PR/9

Correct Answer:

PQ+PR/3

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

KL2008
admin:

Related Questions

  1. If h is the height of the capillary rise and r be the radius of capillary tube,
  2. The potential energy of particle in a force field is U = A/r² – b/r, where A and B
  3. The refractive index of water, glass and diamond are 1.33, 1.50, 2.40 respectively
  4. A tuned amplifier circuit is used to generate a carrier frequency of 2 MHz
  5. Which of the following is true for elastic potential energy density?