What should be the velocity of earth due...

What should be the velocity of earth due to rotation about its own axis so that the weight at equator become 3/5 of initial value. Radius of earth on equator is 6400 km

`8.7 xx 10^(-1)` rad/s

`7.8 xx 10^(-4)` rad/s

`6.7xx 10^(-4)` rad/s

`7.4xx 10^(-3)` rad/s

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

QUESTION-PAPERS-2015
BITSAT GUIDE|Exercise PHYSICS |40 Videos
QUESTION-PAPERS-2017
BITSAT GUIDE|Exercise PHYSICS |40 Videos

Similar Questions

Explore conceptually related problems

What should be the angular velocity of earth about its own axis so that the weight of the body at the equator would become 3/4 th of its present value ?

What should be the angular velocity of rotation of Earth about its own axis so that the weight of body at the equator reduces to 3/5 of its present value? (Take R as the radius of the Earth)

Find the value of angular velocity of axial rotation of the earth, such that weight of a person at equator becomes 3/4 of its weight at pole, Radius of the earth at equator is 6400 km.

The value of angular momentum of the earth rotating about its own axis is

If the earth has no rotational motion, the weight of a person on the equation is W. Detrmine the speed with which the earth would have to rotate about its axis so that the person at the equator will weight (3)/(4) W. Radius of the earth is 6400 km and g = 10 m//s^(2) .

If the earth stops rotating about its axis , then what will be the change in the value of g at a place in the equitorial plane ? Radius of the earth = 6400 km.

What is the time period of rotation of the earth around its axis so that the objects at the equator becomes weightless? ( g=9.8 m//s^2 , radius of the earth =6400km )

What should be the length of the day so that the weight of a body on the equator of earth becomes zero ? Given that radius of earth is 6400 km and acceleration due to gravity on its surface is 9.8 m//s^(2)

The earth rotates about its own axis, then the value of acceleration due to gravity is

What should be the angular velocity of earth, if the apparent value of acceleration due to gravity at earth's surface on equatorial plane is zero ? Radius of earth is 6400 km and g at earth's surface is 10m//s^(2) .

BITSAT GUIDE-QUESTION-PAPERS-2016-PHYSICS

What should be the velocity of earth due to rotation about its own axi...
Text Solution
|
Block A of mass m and block B of mass 2m are placed on a fixed triangu...
Text Solution
|
The surface charge density of a thin charged disc of radius R is sigma...
Text Solution
|
The molecules of a given mass of a gas have rms velocity of 200 m//s a...
Text Solution
|
An inductor of inductance L = 400 mH and resistors of resistance R(1) ...
Text Solution
|
Two wires are made of the same material and have the same volume. Howe...
Text Solution
|
Two spheres of different materials one with double the radius and one-...
Text Solution
|
A biconvex lens has a radius of curvature of magnitude 20cm. Which one...
Text Solution
|
In the figure below, what is the potential difference between the poin...
Text Solution
|
A radioactive element X converts into another stable element Y. Half-l...
Text Solution
|
The approximate depth of an ocean is 2700 m. The compressibility of wa...
Text Solution
|
A friction wire AB is fixed on a sphere of radius R. A very small sphe...
Text Solution
|
A string of length l is fixed at both ends. It is vibrating in its 3^(...
Text Solution
|
A deutron of kinetic energy 50 keV is describing a circular orbit of r...
Text Solution
|
In the circuit shown in the figure, find the current in 45Omega
Text Solution
|
Kepler's third law states that square of period revolution (T) of a pl...
Text Solution
|
Find the number of photons emitted per second by a 25 W source of mono...
Text Solution
|
A ray of light intensity I is incident on a parallel glass-slab at a p...
Text Solution
|
A capillary tube of radius r is immersed vertically in a liquid such t...
Text Solution
|
The drift velocity of electrons in silver wire with cross-sectional ar...
Text Solution
|