A rigid, thin, flat plate with a mass, m = 20.0 gm, length, l= 50.0 mm, and width, w = 50.0 mm, falls in a narrow cavity at velocity U = 1 m/s. What

A rigid, thin, flat plate with a mass, m = 20.0 gm, length, l= 50.0 mm, and width, w = 50.0 mm, falls in a narrow cavity at velocity U = 1 m/s. What is the cavity’s width, b? Neglect the plate thickness.p = 870 kg/m^3mu = 1.7 x 10^-1 Ns/m^2

787860303.01.2012A rigid, thin, flat plate with a mass, m = 20.0 gm, length, l= 50.0 mm, and width, w = 50.0 mm,falls in a narrow cavity at velocity U = 1 m/s. What is the cavity’s width, b?...