Advertisements
Advertisements
प्रश्न
When a boat is partially immersed in water, it displaces 600 kg of water. How much is the buoyant force acting on the boat in newtons ? (g = 10 m s-2)
Advertisements
उत्तर
F (force) = ?
m (mass)= 600 kg
a (acceleration due to gravity) = 10 m/s2
F = m × a
= 600 × 10
= 6,000 N
Ans: Buoyant force acting on a boat = 6,000 N.
APPEARS IN
संबंधित प्रश्न
The relative density of alcohol is 0.8. Its density is
Name the S.I. unit of density. How is it related to g Cm-3?
The density of brass is 8.4 g cm-3. What do you mean by this statement?
How does the density of a body and that of a liquid determine whether the body will float or sink into that liquid?
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 of water on the ground floor is 40,000 Pa and on the first floor is 10,000 Pa. Find the height of the first floor. (Take : density of water = 1000 kg m-3, g = 10 m s-2)
What is meant by the term buoyancy?
Select the correct option.
Unit of thrust in the SI system is
A beaker contains a liquid of density ‘ρ’ up to height ‘h’ such that ‘PA’ is atmospheric pressure and ‘g’ is the acceleration due to gravity. Answer the following questions:
- What is the pressure on the free surface of the liquid?
- What is the pressure on the base of the beaker?
- What is the lateral pressure at the base on the inner walls of the beaker?
The magnitude of buoyant force acting on an object immersed in a liquid depends on ______ of the liquid.
