Mechanics & Materials (AQA A-Level Physics): Quizzes

Max stress before material breaks

Minimal strain before fracture

Equal opposite forces causing rotation

$\rho = \frac{m}{V}$

$\frac{\text{Useful Output}}{\text{Total Input}} \times 100\%$

$F = kx$

$F \Delta t = \Delta p$

Momentum only

$E = \frac{\sigma}{\epsilon}$

When resistive forces equal driving force