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WAEC - Physics (2007 - No. 10)
A body accelerates uniformly from rest at 2ms
-2
. Calculate the magnitude of its velocity after travelling 9m
4.5 ms
-1
6.0ms
-1
18.0
-1
36.0
-1
Forklaring
v = \(\sqrt{U^2} + 2as = \sqrt{0^2} + 2 \times 2 \times 9 = 6\)m/s
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