Assignment:
Q1. A hydraulic system uses pistons of diameter 2 cm and 40 cm. What force on the small piston will raise a 500-kg mass?
Q2. A feed hopper requires 30 lb of force to open. Find the pneumatic actuator area to provide this force from a 9-psi input signal.
Provide complete and step by step solution for the question and show calculations and use formulas.