Q.1.
What force is needed on an area of 4m to produce a pressure of 16Pa?
Q.2.
The bottom of a box has dimensions 2m by 3m. What is the weight of the box to produce a pressure of 20Pa?
Q.3.
Box A has a weight of 20N. It is put on top of box B. These two boxes exert a pressure of 60Pa. The area box B covers is 3m . Find weight of box B.
Q.4.
A four legged table exerts a pressure of 8,000Pa on the ground. Each leg has an area of 0.01m . What is the weight of the table?
Q.5.
What has to happen to the force exerted if the area doubles but the pressure is unchanged?
Q.6.
The dimensions of a ski are 8cm x 150cm. What is the weight of a skier standing on 2 skis to produce a pressure of 2,500Pa?
Q.7.
A girl is wearing a trainer on one foot and a stiletto on the other! Which exerts the most pressure on the ground?
Q.8.
What has to happen to the force exerted over a fixed area if the pressure doubles?
Q.9.
What force is needed on an area of 5m to produce a pressure of 25Pa?
Q.10.
The bottom of a box has an area of 5m . What is the weight of the box to produce a pressure of 20Pa?