Work, Energy and Power · CAPE Applied Mathematics Unit 2

11 past-paper questions on Work, Energy and Power, part of Module 3: Particle Mechanics, from every CAPE Applied Mathematics Unit 2 paper on Quelpr.

1. 5(a)(i)3 marks· CAPE Applied Mathematics Unit 2 · 2008 (second paper) · Paper 2State the principle of conservation of energy.
2. 5(b)(i)8 marks· CAPE Applied Mathematics Unit 2 · 2008 (second paper) · Paper 2Calculate the kinetic energy after impact.
3. 5(a)(ii)c)4 marks· CAPE Applied Mathematics Unit 2 · 2011 · Paper 2Calculate the maximum power developed in kW.
4. 6(b)(i)4 marks· CAPE Applied Mathematics Unit 2 · 2011 · Paper 2Calculate the work done.
5. 5(b)8 marks· CAPE Applied Mathematics Unit 2 · 2013 · Paper 2Calculate the frictional resistance of the railway.
6. 6(d)5 marks· CAPE Applied Mathematics Unit 2 · 2014 · Paper 2Find the velocity of the particle when s = 3.
7. 6(c)12 marks· CAPE Applied Mathematics Unit 2 · 2015 · Paper 2Block A of mass 3M kg rests on a smooth table top connected by a light inextensible string of length 1.2 m passing over a smooth pulley at the edge to block B of mass 1.5M kg hanging freely. Block A is initially held…
8. 6(a)(ii)3 marks· CAPE Applied Mathematics Unit 2 · 2016 · Paper 2Calculate the work done, to the nearest whole number, after one second to move the body.
9. 6(a)(iii)1 mark· CAPE Applied Mathematics Unit 2 · 2016 · Paper 2Calculate the power developed during that one second.
10. 6(b)(i)4 marks· CAPE Applied Mathematics Unit 2 · 2018 · Paper 2Ignoring all air resistances, determine the time taken to reach a speed of 30 ms^-1.
11. 6(b)(ii)9 marks· CAPE Applied Mathematics Unit 2 · 2018 · Paper 2At the instant when the speed is 30 ms^-1, the engine is disengaged and a constant braking force of magnitude F Newtons is applied. The truck comes to rest 6 seconds later. Calculate the magnitude of F and the work done…