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Mathematics 12 Online
OpenStudy (anonymous):

two blocks are connected by a very light string passing over a massless and frictionless pulley. The 20.0 N block moves 75.0cm to the right and the 12.0 N block moves 75.0cm downward. Find the total work done on 20.0N block if there is no friction between the table and the 20.0N block.

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