Is pressure a vector quantity?

एका वाक्यात उत्तर

Pressure is a scalar quantity.

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पाठ 4: Fluids - Exercise 3 [पृष्ठ १७७]

पाठ 4 Fluids
Exercise 3 | Q 3 | पृष्ठ १७७

What do you mean by buoyancy?

A body floats in a liquid when its weight becomes equal to the weight of the liquid displaced by its submerged part.

A cork piece floats on water surface while an iron nail sinks in it. Explain the reason.

Which of the following will sink or float on water? (Density of water = 1 g Cm^-3)
(a) body A having density of 500 kg m^-3

The pressure P₁ at a certain depth in river water and P₂ at the same depth in sea water are related as :

How is the upthrust related to the volume of the body submerged in a liquid?

Complete the following sentence.

Mass = .................... × density

Select the correct option:

When a body is wholly or partially immersed in a liquid, it experiences a buoyant force which is equal to:

Consider the statement given below and choose the correct option.

Assertion: Water strider slides easily on the surface of the water.

Reason: Water strider experiences less buoyant force.

Write about buoyant force.