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# Center of Mass and Momentum Multiple Choice Questions (MCQ) PDF Download

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The MCQ: All external forces are applied; "Center of Mass and Momentum" App Download (Free) with answers: At left side of mass; At center of mass; Randomly on mass; At right side of mass; for bachelors degree online. Practice Center of Mass and Momentum Quiz Questions, download Google e-Book (Free Sample) for college admission test.

## Center of Mass and Momentum MCQs: Questions and Answers

MCQ 1:

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

1. xcom=1/M (∑mixi)
2. xcom=1/M (∑2mixi)
3. xcom=1/M (∑1/(mixi))
4. xcom=∑2+mixi
MCQ 2:

All external forces are applied

1. at left side of mass
2. at center of mass
3. randomly on mass
4. at right side of mass
MCQ 3:

We can define center of mass with language of

1. vectors
2. scalars
3. arithmetic operations
4. logical operations

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