Quelpr
2 marksTurning Forces

CSEC Physics · 2021 · Paper 2 · Question 2(c)(i)

A non-uniform wooden plank AB of length 2.0 m and weight 1000 N is supported from a ceiling by two vertical springs P and Q, attached 0.5 m from each end. When the plank is horizontal, tension in spring P is 600 N.

Calculate the tension in Spring Q. Show ALL working.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)(i)Define the term moment of a force.[3 marks]
  2. 2(a)(ii)Define the term centre of gravity.[2 marks]
  3. 2(b)State the TWO conditions necessary for a body to be in equilibrium.[2 marks]
  4. 2(c)(ii)By taking moments about A, determine the horizontal distance from P to C.[5 marks]
  5. 2(c)(iii)State why the centre of gravity is located closer to the point P than the point Q.[1 mark]

More practice: the rest of this paper · more Turning Forces questions · all CSEC Physics past papers