Question

two bodies A and B are connected by a string over a pulley and a disc slides over the string Then B+C cannot be treated as a system the reason is

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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

is the center of mass of this two-body system with respect to the center of the larger planet? a. R/3 b. R/2 c. 2R/3 d. 5R/6.