JAMB - Physics (2014 - No. 5)
A car accelerates uniformly from rest at 3ms-2. its velocity after traveling a distance of 24m is
12ms-1
144ms-1
72ms-1
36ms-1
Giải thích
V2 = U2 x 2ax
V2 = 0 x 2(3)(24)
V2 = 144
V = \(\sqrt{144}\)
V = 12ms-1
V2 = 0 x 2(3)(24)
V2 = 144
V = \(\sqrt{144}\)
V = 12ms-1