Home
Class 11
PHYSICS
In a hydraulic press the small cylinder ...

In a hydraulic press the small cylinder has a diameter of `'d_1' cm`, while the large piston has a diameter of `'d_2' cm`. If a force `'F_1'` is applied to a small piston, the force on the large piston `'F_2'` is given by.

A

`F_2=(d_2^2)/(d_1^2)F_1`

B

`F_2=(d_2^2)/(d_1^2)(1_1)/(F_1)`

C

`F_2=(d_1^2)/(d_2^2)F_1`

D

`F_2=(d_1^2)/(d_2^2)(1_1)/(F_1)`

Text Solution

Verified by Experts

The correct Answer is:
A

Hydraulic press is based upon Pascal's law.
As the pressure is transmitted undiminished in all direction, `P=(F_1)/(A_1)=(F_2)/(A_2)`
`:." "(F_2)/(F_1)=(A_2)/(A_1)=(pid_2^2)/(4)xx4/(pid_1^2)`
`:." "F_2=F_1((d_2^2)/(d_1^2))`
Promotional Banner

Topper's Solved these Questions

  • FRICTIONAL IN SOLIDS AND LIQUIDS

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|10 Videos
  • FORCE, WORK AND TORQUE

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|10 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|10 Videos

Similar Questions

Explore conceptually related problems

In a hydraulic press, the area of smaller piston is 5 cm ""^(2) . The weight raised by larger piston is 900 kgf if a force of 150 kgf is applied on smaller piston. Calculate the area of larger piston.

Two syringes of different cross-section (without needle filled with water are connected with a tightly fitted rubber tube filled with water. Diameters of the smaller piston an larger piston are 1 cm and 3 cm respectively. If a force of 10N is applied to the smaller piston then the force exerted on the larger piston is

Shows a hydraulic press with the larger piston of diameter 35cm at a height of 1.5 m relative to the smaller piston of diameter 10cm. The mass on the smaller piston is 20gk. What is the force exerted on the load by the lerger piston ? The density of oil in the press is 750 "kgm"^(-3).

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.

Figure shows a hydraulic press which the larger piston of diameter 35 cm at a height of 1.5 m relative to the smaller piston of diameter 10 cm. The mass on the smaller piston is 20 kg. What is the force exerted on the load by the larger piston. The density of oil in the press is 750 kg//m^(3) . Takes g = 9.8 m//s^(2) .

The diameter of smaller piston of a hydraulic press is 3 cm that of a larger piston is 20cm. If a weight of 50 kg f is placed on the smaller piston, what will be the force exerted by the larger piston? If the stroke of smaller piston is 5cm, calculate the distance through which the larger will move after 6 strokes?

A hydraulic press with the larger piston of diameter 35 cm at a heigth of 1.5 m relative to the smaller piston of diameter 10 cm. The mass on the smaller piston is 20 kg. What is the force exerted on the load placed. On the larger piston ? The density of oil in the press is 750 kg m^(-3)