If the system above is in equilibrium, the tension in the string Q is

Physics JAMB 2005

If the system above is in equilibrium, the tension in the string Q is

  • 11N
  • 9N checkmark
  • 4N
  • 6N

The correct answer is: B

Explanation

If the string is in equilibrium, the the tension in the string Q = 4N + 5N = 9N
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