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what is the position vector of COM of two particles of equal masses? four particles A,B,C and D of masses m, 2m, 3m and 4m respectively are placed at the corners of a square of side x as shown. locate centre of mass.

  1. what is the position vector of COM of two particles of equal masses?
  2. four particles A,B,C and D of masses m, 2m, 3m and 4m respectively are placed at the corners of a square of side x as shown. locate centre of mass.

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Grade:11

1 Answers

Arun
25750 Points
6 years ago
Dear shimi
 
Given position vectors of two masses = r1 and r2
 
Hence 
Position vector of COM = (r1 + r2)/2
 
Regards
Arun(askIITians forum expert)

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