7. Which of the following relations is dimensionally incorrect? O (a) 12 mv2 = mgh O (b) K = m2v3 O (c) W = 2 mv? - mu? O (d) T = v(1/9)
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The equation mv²= mgh is dimensionally consistent.
As the unit for mass is kilogram, for g i.e. acceleration due to gravity is m/s² and for h is metre. Therefore the equations is dimensionally consistent, but it is not necessary that the equation is the exact one
Explanation:
#pari
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