Changes

Jump to: navigation, search

Pulley system on a double inclined plane

1 byte removed, 01:29, 14 August 2011
Summary of cases starting from rest
! Case !! What happens qualitatively !! Magnitude of accelerations
|-
| <math>\! m_1\sin \alpha_1 - m_2\sin \alpha_2 > \mu_{s1}m_1\cos \alpha_1 + \mu_{s2}m_2\cos \alpha_2</math> || <math>m_1</math> slides downward and <math>m_2</math> slides upward, with the same magnitude of acceleration || <math>\! a = g(m_1 \sin \alpha_1 - m_2 \sin \alpha_2 - \mu_{k1}m_1\sin cos\alpha_1 - \mu_{k2}m_2 \sincos\alpha_2)/(m_1 + m_2)</math>.
|-
| <math>\! m_2\sin \alpha_2 - m_1\sin \alpha_1 > \mu_{s1}m_1\cos \alpha_1 + \mu_{s2}m_2\cos \alpha_2</math> || <math>m_2</math> slides downward and <math>m_1</math> slides upward, with the same magnitude of acceleration || <math>\! a = g(m_2 \sin \alpha_2 - m_1 \sin \alpha_1 - \mu_{k1}m_1\sin cos \alpha_1 - \mu_{k2}m_2 \sincos\alpha_2)/(m_1 + m_2)</math>.
|-
| <math>\! |m_1 \sin \alpha_1 - m_2 \sin \alpha_2| \le |\mu_{s1}m_1 \cos \alpha_1 + \mu_{s2}m_2 \cos \alpha_2|</math> || The system remains at rest || <math>0</math>
Bureaucrats, emailconfirmed, Administrators
534
edits

Navigation menu