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Determine whether the given points are collinear. P(1, 2) , Q(2, 8/5), R(3, 6/5) |
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Answer» Solution :DIMENSIONAL formula for T = T Dimensional formula for r = L Dimensional formula for `G = M^(-1) L^3 T^(-2)` Dimensional formula for M = M. (a) `T^2M^)L^) = [L^3] [ML^(-3) T^2]` `T^2 M^0L^0 = L^0 MT^2` - not correct (b) ` T^2 = [L^3] [ML^(-3) T^2] [M^(-1) ]` `T^2 = T^2` = dimensionally correct |
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