At a given place where acceleration due to gravity is ' \( g \) ' \( \mathrm{m} / \mathrm{sec}^{...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=gksOVJrUiiU



Duration: 3:22
3 views
0


At a given place where acceleration due to gravity is ' \( g \) ' \( \mathrm{m} / \mathrm{sec}^{2} \), a sphere of lead of density ' \( d \) ' \( \mathrm{kg} / \mathrm{m}^{3} \) is gently released in a column of liquid of density ' \( \rho \) ' \( \mathrm{kg} / \mathrm{m}^{3} \). If \( d\rho \), the sphere will
(a) Fall vertically with an acceleration ' \( \mathrm{g} \) ' \( \mathrm{m} / \mathrm{sec}^{2} \)
(b) Fall vertically with no acceleration
(c) Fall vertically with an acceleration \( g\left(\frac{d-\rho}{d}\right) \)
(d) Fall vertically with an acceleration \( g\left(\frac{\rho}{d}\right) \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-10-27If the radius of the earth were to shrink by \( 1 \% \) its mass remaining the same, the acceler...
2022-10-27The speed of earth's rotation about its axis is \( \omega \). Its speed is increased to \( x \) ...
2022-10-27Let \( g \) be the acceleration due to gravity at earth's surface and \( K \) be the rotational ...
2022-10-27The value of \( g \) on the surface of Earth is smallest at the equator because [MP PET 2010] (a...
2022-10-27What should be the velocity of earth due to rotation about its own axis so that the weight at eq...
2022-10-27If the value of ' \( g \) ' acceleration due to gravity, at earth surface is \( 10 \mathrm{~m} /...
2022-10-27The radius of the earth is \( 6400 \mathrm{~km} \) and \( g=10 \mathrm{~m} / \mathrm{sec}^{2} \)...
2022-10-27The imaginary angular velocity of the earth for which the effective acceleration due to gravity ...
2022-10-27If the earth rotates faster than its present speed, the weight of an object will [Haryana CEE 19...
2022-10-27The density of a newly discovered planet is twice that of earth. The acceleration due to gravity...
2022-10-27At a given place where acceleration due to gravity is ' \( g \) ' \( \mathrm{m} / \mathrm{sec}^{...
2022-10-27The acceleration due to gravity near the surface of a planet of radius \( R \) and density \( \m...
2022-10-27If \( R \) is the radius of the earth and \( g \) the acceleration due to gravity on the earth's...
2022-10-27The radii of two planets are respectively \( R_{1} \) and \( R_{2} \) and their densities are re...
2022-10-27Two planets have the same average density but their radii are \( R_{1} \) and \( R_{2} \). If ac...
2022-10-27Two particles of mass \( m_{1} \) and \( m_{2} \) approach each other due to their mutual gravit...
2022-10-27A research satellite of mass \( 200 \mathrm{~kg} \) circles the earth in an orbit of average rad...
2022-10-27A body weight \( 500 \mathrm{~N} \) on the surface of the earth. How much would it weigh half wa...
2022-10-27The height at which the weight of a body becomes \( 1 / 16^{\text {th }} \), its weight on the s...
2022-10-27Taking the radius of the earth to be \( 6400 \mathrm{~km} \), by what percentage will the accele...
2022-10-27The height vertically above the earth's surface at which the acceleration due to gravity becomes...



Tags:
pw