Question Number 213756 by Spillover last updated on 15/Nov/24

Answered by mr W last updated on 16/Nov/24

$$\theta=\mathrm{tan}^{−\mathrm{1}} \mu_{{k}} \approx\mathrm{4}.\mathrm{57}° \\ $$
Commented by Spillover last updated on 16/Nov/24

$${yes} \\ $$