A particle is projected up a rough inclined plane of inclination θ and friction coefficient μ. If the time of ascent is half of the time of descent, the friction coefficient μ is equal to A particle is projected up a rough inclined plane of inclination θ and friction coefficient μ. If the time of ascent is half of the time of descent the friction coefficient μ is equal to September 9, 2020 Category: Cengage NEET by C.P Singh , Chapter 7 - Friction , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related