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A moving body of mass 25.0kg undergoes a uniform retardation of 20.0ms-2. Calculate the magnitude...

Physics
WAEC 2010
A moving body of mass 25.0kg undergoes a uniform retardation of 20.0ms-2. Calculate the magnitude of the retardating force
  • A. 1.25N
  • B. 8.00N
  • C. 45.00N
  • D. 500.00N
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Correct Answer: Option D
Explanation
F = MG

= 25 x 20 = 500N
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