Advertisements
Advertisements
Question
What is the scientific name of the 'upward force' acting on an object immersed in a liquid?
Solution
Buoyant force or upthrust is the scientific term for the upward force acting on an object immersed in a liquid.
APPEARS IN
RELATED QUESTIONS
Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.
The weight of a body floating in a liquid is ........
What is a density bottle? How is it used to find the density of a liquid?
The diagram given below show a body floating in three different liquids. A, B and C at different levels.
(a) In which liquid does the body experience the greatest buoyant force?
(b) Which liquid has the least density?
(c) Which liquid has the highest density?
Explain the following statement:
It is easier to cut with a sharp knife than with a blunt one.
Pressure at the free surface of a water lake is P1, while at a point at depth h below its free surface is P2. (a) How are P1 and P2 related? (b)Which is more P1 or P2?
Complete the following sentence :
Pressure at a depth h in a liquid of density p is ......................
What is meant by the term buoyancy?
A body experiences an upthrust F1 in river water and F2 in sea water when dipped up to the same level. Which is more, F1 or F2? Give reason.
The point at which the force of buoyancy is supposed to act is known as ______.