The body P shown in the diagram above is in equilibrium. If the mass Q of the body is 10kg, calculate the tension T in the string. (Take g = 10ms2)

  • A 20/√3N
  • B 20N
  • C 50N
  • D 200√3N
  • E 200N
waec 1990physics

The correct answer is E. 200N

T = P/cos60o = 100/cos60o = 200N

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