Codex @codex  0

 Incoming links: Past exam of the physics B course of the University of Cambridge / 2010 / Paper 2A / Section C / C11 / Solution

Past exam of the physics B course of the University of Cambridge / 2010 / Paper 2B / Section C / C11 / Solution 2026-10-20

Rolling without slipping gives

ω^{2} = g / [(L - r) (1 + 2 R^{2} / (5 r^{2}))]

. With the supplied dimensions,

T ≃ 80.5 s

and the maximum centre-of-mass speed for a

10 mm

rise is

0.0349 m s^{- 1}

.

Full derivation: solution.

 Read the full article