1.

set Aset Bv = u + atas = ut + \(\cfrac{1}2\) at2h = \(\cfrac{gt^2}2\)v2 – u2 = 2asbSet A are the equations of uniform accelerated motion. Set B are the equations of a free fall body. Then a & b areA) v = -gt, v2 = -2gh B) v = gt, v2 = 2.gh C) v = g – t, v2 – g2 = 2h D) A or B

Answer»

B) v = gt, v2 = 2.gh 



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