Advertisements
Advertisements
प्रश्न
The base of the cylindrical vessel measures 300 cm2. Water is poured into it up to a depth of 6 cm. Calculate the pressure of water on the base in the vessel.
Advertisements
उत्तर
Area of base of cylinder = A = 300 cm2
A = 300 × 10 m2
A = 3 × 102 m2
Height (or depth) of water column = h = 6 cm
h = `6/100` m
Density of water = ρ = 1000 kg/m3
Acceleration due to gravity = g = 10 m/s2
Pressure at the base in vessel = P = hρg
ρ = `6/100xx1000xx10`
P = 600 Pa
APPEARS IN
संबंधित प्रश्न
What is the cause of buoyant force ?
A boy get into a floating boat.
What happens to the buoyant force on the boat ?
What is the unit of relative density?
Which of the following will sink or float on water? (Density of water = 1 g Cm-3)
body D having density 0.85 g m-3
The area of base of a cylindrical vessel is 300 cm2. Water (density= 1000 kg m-3) is poured into it up to a depth of 6 cm. Calculate : (a) the pressure and (b) the thrust of water on the base. (g = 10m s-2.
Two cylindrical vessels fitted with pistons A and B of area of cross-section 8 cm2 and 320 cm2 respectively are joined at their bottom by a tube and they are completely filled with water. When a mass of 4 kg is placed on piston A, Find:
- the pressure on piston A,
- the pressure on piston B, and
- the thrust on piston B.
How is the upthrust related to the volume of the body submerged in a liquid?
Complete the following sentence.
Mass = .................... × density
Define atmospheric pressure diving suits. Does a diving suit create buoyancy?
The center of gravity of the floating body and the center of buoyance are in the same ______ line.
