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
Verified Correct Answer: D.
Physical Principles & Numerical Solution
F = MG
= 25 x 20 = 500N
Source: Myschool Past Questions Archive (Record #35286)