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Four objects are placed on the table Weight of all four objects is an exampleA) parallel forcesC) like parallel forcesB) perpendicular forces D) unlike parallel forces |
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Answer»
Two equal and UNLIKE PARALLEL FORCES not acting at the same point are said to constitute a couple. ... If two couples, WHOSE MOMENT is equal and opposite, act in a same plane on a rigid body, they balance one another. |
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