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
Define the term relative density of a substance.
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
A plastic cube is released into the water. Will it sink or come to the surface of the water?
Describe a simple experiment to demonstrate that a liquid enclosed in a vessel exerts pressure in all directions.
Complete the following sentence :
Pressure at a point inside the liquid is ...................... To its depth.
A hammer exerts a force of 1.5 N on each of the two nails A and B. The area of cross section of tip of nail A is 2 mm2 while that of nail B is 6 mm2. Calculate pressure on each nail in pascal.
In what direction and at what point does the buoyant force on a body due to a liquid act?
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.
Write about buoyant force.
Complete the analogy.
Downward force : Weight :: Upward force offered by liquid : _____.
