BraedynM4036 BraedynM4036
  • 22-02-2024
  • Physics
contestada

A ski jumper glides down a 25.9° slope for 76.3 ft before taking off from a negligibly short horizontal ramp. If the jumper’s takeoff speed is 40.8 ft/s, what is the coefficient of kinetic friction between skis and slope?

a) 0.76
b) 1.12
c) 1.45
d) 2.08

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