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chemia

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chemia

Tension And Inclidsd Plane

A massive light hangs over the table in Jeremy's dining room. The light is supported by four strong chains which make an angle of 79° with the horizontal. The force in each chain is 35.8 N. a....
02:25 Fri 15th Nov 201313 answers, last by Peter Pedant 01:09 Tue 26th Nov 2013

Only 1 question