A hydraulic press is required to lift a car of mass

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

1500\,\text{kg}

. A mechanic can exert a maximum force of

300\,\text{N}

on a small circular piston of radius

1.0\,\text{cm}

. The minimum radius of the larger piston needed to lift the car is closest to (a)

10\,\text{cm}

(b)

7\,\text{cm}

(c)

14\,\text{cm}

(d)

5\,\text{cm}