Class 9

Science

Physics

Gravitation

Buoyant force is directed

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

Write the another name of the buoyant force.

A particle of mass M is placed at the centre of a uniform spherical shell of equal mass and radius a. Find the gravitational potential at a point P at a distance $2a $ from the centre.

Why does a block of plastic released under water come up to the surface of water ?

What is the importance of universal law of gravitation?

Suppose the earth increases its speed of rotation . At what new time period will the weightof a body on the equator becomes zero? Take $g=10s_{2}m $ and radius of the earth $R=6400km$.

Magnitude of buoyant force depends on __________.

When a solid is completely immersed in a fluid, the apparent loss of weight of solid is _______ weight of fluid displaced

The largest and the shortest distance of the earth from the sun are $r_{1}$ and $r_{2}$, its distance from the sun when it is at the perpendicular to the major axis of the orbit drawn from the sun