Engineering Physics MCQs – Certification Test 79

Center of Mass and Momentum MCQ (Question 79) – App & e-Book Download

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MCQ 79: Center of mass of a system of n particles, where M is the total mass of the system, is defined to be the point whose x coordinate is:

x_com=1/M (∑m_ix_i)
x_com=1/M (∑2m_ix_i)
x_com=1/M (∑1/(m_ix_i))
x_com=∑2+m_ix_i

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