A car has a master cylinder of area

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Fluids · Fluids

Problem

A car has a master cylinder of area 4.0 cm24.0\,\text{cm}^2. Each front wheel cylinder has an area of 8.0 cm28.0\,\text{cm}^2. The master cylinder is 0.30 m0.30\,\text{m} below the front cylinders. Brake fluid density is 900 kg m−3900\,\text{kg}\,\text{m}^{-3}. If the driver pushes the master piston with a force of 200 N200\,\text{N}, the force exerted on each front piston (ignore viscous losses) is closest to (a) 8.0×102 N8.0\times10^{2}\,\text{N} (b) 4.0×102 N4.0\times10^{2}\,\text{N} (c) 1.0×102 N1.0\times10^{2}\,\text{N} (d) 2.0×102 N2.0\times10^{2}\,\text{N}

Related theory

Browse the problem library