Home
Class 9
PHYSICS
What is the pressure acting on a surface...

What is the pressure acting on a surface of area 0.02 m`""^2`. due to a thrust of 25 N ?

Text Solution

Verified by Experts

The correct Answer is:
Thrust =force=25N, area `=0.02m^2`
`P=F/A=(25)/(0.02)=1250Pa`
Promotional Banner

Topper's Solved these Questions

  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Choose The Correct Option|33 Videos
  • GRAVITATION

    KUMAR PRAKASHAN|Exercise Fill in the blanks : |27 Videos
  • GRAVITATION

    KUMAR PRAKASHAN|Exercise ACTIVITY 10.4|2 Videos
  • FORCE AND LAWS OF MOTION

    KUMAR PRAKASHAN|Exercise Question based on pracctical skill with answers(Select the appropriate option and complete the sentence :)|4 Videos
  • MOTION

    KUMAR PRAKASHAN|Exercise FILL IN THE BLANKS |50 Videos

Similar Questions

Explore conceptually related problems

What is force exerted on surface having area of 10 cm^(2) due to radiation of Sun ?

What is the torque acting on the centre of mass due to gravitational force ?

What force acting on an area of 0.5m 2 will produce a pressure of 500 Pa?

A layer of glycerine of thickness 1 mm is present between a large surface and small surface of area 0.1m^(2) . With what force the small surface is to be pulled, so that it can move with a velocity of 1 m/s ? (coefficient of viscosity =0.07g-m^(-1)s^(-1) )

Find the pressure in a bubble of radius 0.2 cm formed at the depth of 5cm from the free surface of water . The surface tension of water is 70 dyne cm^(-1) and its density is 1gcm^(-3) . Atmospheric pressure is 10^(6) dyne cm^(-2) .The gravitational acceleration is 980cms^(-2) .

A capillary tube of diameter 0.20 mm is lowered vertically into water in a vessel. What should be the pressure in N//m^(2) to be applied on the water in the capillary tube so that water level in the tube is same as that in the vessel ? (surface tension of water is 0.07 N/m and atm pressure is 10^(5)N//m^(2))

(a) Pressure decreases as one ascends the atmosphere . If the density of air is rho ,what is the change in pressure dp over differential height dh ? (b) Considering the pressure P to be proportional to the density find the pressure P at a height h if the pressure on the surface of the earth is P_(o) . (c ) If P_(o)=1.03xx10^(5)N//m^(-2),rho_(o)=1.29kg//m^(3)andg=9.8m//s^(2) what height will the pressure frop to (1)/(10) the value at the surface of earth ? (d) This model of the atmosphere works for relatively small distance .Identify the underlying assumption that limits the model.