Question #21241

1 Answer
Feb 13, 2016

The force applied at smaller piston = 20 kg

Explanation:

By Pascal's law of multiplication of thrust we have

F_2 = F_1 " x " (A_2/A_1)
where force exerted on larger piston (F_2) = 1600 kg
force exerted on smaller piston (F_1) = unknown
area of larger piston (A_2) = 800 cm^2
area of larger piston (A_1) = 10 cm^2

F_1 = F_2 " x " (A_1/A_2)
= 1600 " x "10/800
= 20 kg