[问答题]
A small block of mass m is g3r23ta7gpm1jb:dh p x iven an initial speeu,c4.ti 5hqebd $ v_{0} $ up a ramp inclined at angle $\theta $ to the horizontal. It travels a distance d up the ramp and comes to rest. Determine a formula for the coefficient of kinetic friction between block and ramp.
