Post History

50%

+0 −0

\cos θ

for

y

axis or, gravitational force?

Force is perpendicular to the surface. And, green color "rod" is parallel to the surface. So, $F = N - m g \cos θ = 0$ Reference

posted 3y ago by deleted user

Answer

#1: Initial revision by (deleted user) · 2021-08-17T09:41:20Z (over 3 years ago)

Copy Link

Raw

Markdown

![picture](https://physics.codidact.com/uploads/rcMFVkJ1zPUk5ZTkTzVdTBbi)

Force is perpendicular to the surface. And, green color "rod" is parallel to the surface. So, $$F = N - mg\cos \theta=0$$

[Reference](https://www.youtube.com/watch?v=TC23wD34C7k)

Communities

Post History