Quelpr
4 marksEnergy

CSEC Physics · January 2015 · Paper 2 · Question 2(a)(i)

Physics is concerned with the study of energy.

Complete Table 2 to show two other major forms of energy and ONE example of each.

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)(ii)State the SI unit of energy.[1 mark]
  2. 2(a)(iii)Define the SI unit of energy named in (ii) above.[2 marks]
  3. 2(b)(i)Calculate the amount of energy that was needed to perform this activity. (Assume no frictional forces were present.) (Gravitational field strength, g = 10 N…[3 marks]
  4. 2(b)(ii)If this activity takes 25 seconds to complete, calculate the power utilized in kilowatts.[4 marks]
  5. 2(b)(iii)If friction was present, what effect if any, would this have on the power needed?[1 mark]

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