CAIE A-Level Further Math A2 3.6.1 Coefficient of Restitution Questions

Practise applying coefficient of restitution to collision speeds and rebound conditions with Further Mathematics Paper 2 questions and mark schemes.

Exam points

Apply de Moivre's theorem to powers and roots of complex numbers.

[Maximum number: 2]

Find the value of e.

NEL: $v=e\left(u \cos 60^{\circ}+u \cos \theta\right)$ $\begin{aligned} v=u, \quad u=e\left(\frac{1}{2} u+\frac{3}{4} u\right) e=\frac{4}{5} \end{aligned}$
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CAIE A-Level Further Math A2 3.6.1 Coefficient of Restitution Questions question 1