Q.1
A four legged table exerts a pressure of 8,000 Pa on the ground. Each leg has an area of 0.01 m . What is the weight of the table?
  • 32 N
  • 80 N
  • 320 N
  • 320 kg
Q.2
The bottom of a box has an area of 5 m . What is the weight of the box to produce a pressure of 20 Pa?
  • 4 N
  • 100 N
  • 4 kg
  • 100 kg
Q.3
What force is needed on an area of 5 m to produce a pressure of 25 Pa?
  • 5 N
  • 20 N
  • 30 N
  • 125 N
Q.4
What has to happen to the force exerted over a fixed area if the pressure doubles?
  • The force must decrease
  • The force must double
  • The force must increase
  • The force must stay the same
Q.5
Box A has a weight of 20 N. It is put on top of box B. These two boxes exert a pressure of 60 Pa. The area box B covers is 3 m . Find weight of box B.
  • 60 N
  • 80 N
  • 160 N
  • 180 N
Q.6
The dimensions of a ski are 8 cm x 150 cm. What is the weight of a skier standing on 2 skis to produce a pressure of 2,500 Pa?
  • 500 N
  • 600 N
  • 900 N
  • 2,400 N
Q.7
The bottom of a box has dimensions 2 m by 3 m. What is the weight of the box to produce a pressure of 20 Pa?
  • 4 N
  • 26 N
  • 100 N
  • 120 N
Q.8
A person at a fancy dress party is wearing a trainer on one foot and a shoe with a stiletto heel on the other! Which exerts the most pressure on the ground?
  • Both the same
  • Stiletto heel
  • They don't exert a pressure
  • Trainer
Q.9
What force is needed on an area of 4 m to produce a pressure of 16 Pa?
  • 0.25 N
  • 4 N
  • 64 N
  • 64 Kg
Q.10
What has to happen to the force exerted if the area doubles but the pressure is unchanged?
  • The force must decrease
  • The force must double
  • The force must increase
  • The force must stay the same
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