A dash pot consists of a cylinder 10 cm in diameter in which slides a piston 12 cm long having a radial clearance of 1 mm. The cylinder is filled with oil having a viscosity of 1 poise. What will be the resistance offered by the piston to sliding with a velocity of 3 cm/sec

• A. 1090 kg
• B. 100 kg
• C. 10900 kg
• D. 10 kg
• E. 50 kg