Physics
Grade-10
Easy

Question

Force is applied to an object of mass 2 Kg at rest such that it acquires a speed of 50m/s after 2 seconds. What is the net force applied?

  1. 12.5 N
  2. 500 N
  3. 50 N
  4. 625 N

hintHint:

F=ma

The correct answer is: 50 N


    m equals 2 K g
u equals 0 space bevelled m over s
V equals 50 space bevelled m over s
t equals 2 s
F equals ?
V minus u equals a t
50 minus 0 equals a left parenthesis 2 right parenthesis
a equals 25 space bevelled m over s squared

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