A constant force acts on a body of mass 50kg and changes its speed from…

A constant force acts on a body of mass 50kg and changes its speed from 20ms-1 to 90ms-1 in 10 seconds. Calculate the magnitude of the force applied.
  • A.
    590N
  • B.
    500N
  • C.
    450N
  • D.
    350N
  • E.
    180N
Correct Answer: Option D
Explanation
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