A block has acceleration a when pulled by a string. If two identical blocks are glued together

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A block has acceleration a when pulled by a string. If two identical blocks are glued together and pulled with twice the original force, their acceleration will be 

A. (1/4)a 

B. (1/2)a 

C. a 

D. 2a

E. 4a

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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