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CAPE Physics Unit 1 · 2002 · Paper 2 · Question 4(b)(ii)

Two tugs, P and Q, tow a ship along direction BO at constant speed. Tug P exerts a force of 35 kN at an angle of 20° to BO. Tug Q pulls with a force of 20 kN at an angle θ to BO. The resultant force acts along BO.

Calculate a value of this resultant force.

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Other parts of this question

  1. 4(a)State the difference between scalar and vector quantities and give ONE example of EACH.[4 marks]
  2. 4(b)(i)If the resultant force acts along BO, find the angle θ.[6 marks]
  3. 4(c)What is the velocity of Tug P and Tug Q?[6 marks]
  4. 4(d)explain what principle is observed and why energy is NOT conserved.[4 marks]

More practice: the rest of this paper · more Physical Quantities questions · all CAPE Physics Unit 1 past papers