What is the weight of an object that has a base which is 3 square cm and which exerts a pressure of 21 kg per square meter?

Answer

What is the weight of an object that has a base which is 3 square cm and which exerts a pressure of 21 kg per square meter?

I guess its wrong

To find the weight of an object, we need to know the volume and density of the object. However, based on the information provided, we can only determine the pressure exerted by the object on a surface.

The pressure exerted by an object is defined as the force applied per unit area. In this case, we are given that the pressure is 21 kg per square meter. To find the weight of the object, we need to determine the force exerted by the object on the surface.

To calculate the force, we can use the formula:

Force = Pressure × Area

In this case, the area is given as 3 square cm, which is equivalent to 0.0003 square meters (since 1 square meter = 10,000 square cm).

Therefore, the force exerted by the object is:

Force = 21 kg/m^2 × 0.0003 m^2

By multiplying these two numbers, we can find the force exerted by the object on the surface.

WEight=21kg/m^2 * 9.8N/kg*(.09m)^2