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WAEC - Physics (2009 - No. 13)
A stone of mass 0.5kg is dropped from a height of 12m. Calculate its maximum kinetic energy. [g = 10ms
-1
]
3.0J
6.0J
30.0j
60.0J
Uitleg
K.E = P.E = mgh
= 0.5 x 10 x 12 = 60J
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