Force and Pressure

Force acting on per unit area is called?

• force

• contact force

• non contact force

• pressure

What is the standard unit of measure for pressure?

• Joule

• Ampere

• Newton

• Pascal

• 49000 Pa

• 50000 Pa

• 490 kPa

• 5000 kPa

A cube of 200N has a base area of 25m² and is resting on a table. What is the Pressure exerted by the cube on the table.

• 0.8 Pa

• 8 Pa

• 0.8 N/cm²

• 8 N/cm²

Which of these animals would probably cause the greatest pressure on the ground?

• A fat cow with big feet

• A fat cow with small feet

• A cat with big feet

• A cat with small feet

How to calculate area (A) using pressure (p) and force (F)?

• A = F x p

• A = F + p

• A = F : p

• A = F - p

A 40 N block exerts 20 Pa of pressure on a table. What is the area of the block that is touching the table?

• 0.5 meters squared

• 1 meters squared

• 2 meters squared

• 4 meters squared

An iron cube which has a side length of 10 cm is placed on the desk surface area of 4 m². if the weight of the cube is 60 N, then the pressure produced by the iron cube is?

• 8000 N/m²

• 6000 N/m²

• 4000 N/m²

• 2000 N/m²

The pressure which is exerted by air around us is known as?

• force

• muscular force

• atmospheric pressure

• friction

Which of the statements is true?

• The bottom of the sneaker exerts more pressure than the high heel as a result of an increase in surface area.

• The bottom of the high heel exerts more pressure than the sneaker as a result of a decrease in surface area.

• The bottom of the high heel exerts the same pressure as the bottom of the sneaker.

• The pressure depends on the weight, not the surface area of the shoe.