5 pa os pressure is required to be exerted on an are of ` 250 m^2` .A box is placed on that area and the surface of cantact is exactly `250 m^2` .What should be the mass of the box so that exactly 5 pa of pressure can be exerted ?
Text Solution
Verified by Experts
Pressure `=("Force")/("Area")` `5=("Force")/(250)("1 Pa = N/m"^(2))` `:.` Required force = 1250 N Let m be the mass of the object. `:.m xx g =1250` `:.m xx 10=1250` `:." m"=(1250)/(10)"kg"=125" kg "(becauseg~~10" m s"^(-2))`
Topper's Solved these Questions
AMAZING AIR
PEARSON IIT JEE FOUNDATION|Exercise Very short Answer Type Questions|20 Videos
AMAZING AIR
PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type Questions|29 Videos
Calculate the pressure when a force of 200 N is exerted on an area of 5 m^(2)
Calculate the pressure when a force of 200 N is exerted on an area of 10 m^(2)
What force is required to exert a pressure of 40,000 Pa on an area of 1 cm^(2) ?
What force will produce a pressure of 50,000 Pa on an area of 0.20m^(2) ?
What will be the force required to exert a pressure of 20,000 Pa on an area of 1 cm^2 .
A cube of edge 2 cm and mass 10 g is placed on the surface of a table. What is the pressure exerted by the cube on the table?
20 Pa pressure is applied on the head of a nail placed perpendicular to the surface of a wall. If the area of cross section of the tip of the nail is (1)/(10) the area of cross section of the head, the pressure exerted at the wall is ____ Pa.
A pressure of 10 Pa acts on an area of 3.0 m^(2) .What is the force acting on the area ? What force will be exerted by the application of same pressure if the area is made one -third ?
