A car is lifted by a hydraulic jack that consists of two pistons. The – InterviewSolution

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1.	A car is lifted by a hydraulic jack that consists of two pistons. The diameter of the larger piston is 2 m and that of the smaller piston is 50 cm. If the force applied on the smaller piston is 240 N, find the weight of the car.
Answer» Solution :(i) Give principle of Bramah's PRESS. What is Pascal's LAW ? Give the area of cross-section of the two pistons. Substitute the values in the formula, `(F_(1))/(A_(1))=(F_(2))/(A_(2))` FIND the VALUE of `'F_(2)'` (ii) 3840 N

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