Amuseum curator moves artifacts into place on many different display surfaces. consider the following table giving approximate values for coefficients of friction: – schomer – (hhsphy4f18) 1 materials μs μk steel on steel 0.74 0.57 aluminum on steel 0.61 0.47 rubber on dry concrete 1.0 0.8 rubber on wet concrete – 0.5 wood on wood 0.4 0.2 glass on glass 0.9 0.4 waxed wood on wet snow 0.14 0.1 waxed wood on dry snow – 0.04 metal on metal (lubricated) 0.15 0.06 ice on ice 0.1 0.03 teflon on teflon 0.04 0.04 synovial joints in humans 0.01 0.003 what is fs, max for moving a 167 kg alu- minum sculpture across a horizontal steel platform? the acceleration of gravity is 9.81 m/s2 . answer in units of n.