H.W4:10in diameter plunger slides in a 10.006in diameter cylinder, the annular space being filled with oil having a viscosity 0.004 ft2/s and (S.G 0.85).if the plunger moves at 0.6ft/s.find the...

Extracted text: H.W4:10in diameter plunger slides in a 10.006in diameter cylinder, the annular space being filled with oil having a viscosity 0.004 ft2/s and (S.G 0.85).if the plunger moves at 0.6ft/s.find the resistance when 9ft is engaged in the cylinder.