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WAEC - Physics (2010 - No. 13)
A moving body of mass 25.0kg undergoes a uniform retardation of 20.0ms
-2
. Calculate the magnitude of the retardating force
1.25N
8.00N
45.00N
500.00N
Paliwanag
F = MG
= 25 x 20 = 500N
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