Coefficient of Friction - Inclined Planes (Edexcel A-Level Mathematics): Quizzes

Whether object slides or stays still

Perpendicular to the slope surface

$mg \sin \theta$

$mg \cos \theta$

$F_{\text{max}} = \mu R$

$mg \cos \theta$

$\tan \theta$

When $mg \sin \theta$ exceeds $\mu R$

Yes, block will slide

$42.45$ N

$19.3$ N

Down the slope