Advertisements
Advertisements
प्रश्न
State whether pressure is a scalar or vector?
Advertisements
उत्तर
Pressure is a scalar quantity.
APPEARS IN
संबंधित प्रश्न
What is upthrust ?
A body X sinks in water, but a body Y floats on water. The density of the body X is ......... than the density of body Y.
The relative density of alcohol is 0.8. Its density is
How is the unit bar related to the S.I. unit pascal?
The pressure P1 at the top of a dam and P2 at a depth h form the top inside water (density p) are related as :
A vessel contains water up to a height of 1.5 m. Taking the density of water 103 kg m-3, acceleration due to gravity 9.8 m s-2 and area of base of vessel 100 cm2, calculate: (a) the pressure and (b) the thrust at the base of vessel.
Figure shows the same block of wood floating in three different liquids A, B and C of densities ρ1, ρ2 and ρ3 respectively. Which of the liquid has the highest density? Give a reason for your answer.

Select the correct option.
Thrust acting perpendicularly on the unit surface area is called
Select the correct option:
The phenomenon due to which a solid experiences upward force when immersed in water is called:
Most buoyant objects are those with relatively ______.
- high volume
- higher mass
- low density
- less viscosity
