Chapter 10 – Gravitation

With what velocity should a particle be projected so that its height becomes equal to radius of earth? With what velocity should a particle be projected so that its height becomes equal to radius of earth? September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 ,

The ratio of the radius of the earth to that of the moon is 10. The ratio of acceleration due to gravity on the earth to that on the moon is 6. The ratio of the escape velocity from the earth’s surface to that from the moon is By which curve will the variation of [...]

When escape velocity is given to a particle on surface of earth, its total energy is its total energy is When escape velocity is given to a particle on surface of earth September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 ,

The escape velocity for a body of mass 1 kg from the earth surface is 11.2 kms ^−1 . The escape velocity for a body of mass 100 kg would be The escape velocity for a body of mass 1 kg from the earth surface is 11.2 kms ^−1 . The escape velocity for a [...]

Escape velocity on earth is 11.2 km/s . What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth ? Escape velocity on earth is 11.2 km/s . What would be the escape velocity on a planet whose mass is 1000 times and radius [...]

Which one of the following graphs represents correctly represent the variation of the gravitational field (E) with the distance (r) from the centre of a spherical shell of mass M radius R ? Which one of the following graphs represents correctly represent the variation of the gravitational field (E) with the distance (r) from the [...]

By which curve will the variation of gravitational potential of a hollow sphere of radius R with distance be depicted ? By which curve will the variation of gravitational potential of a hollow sphere of radius R with distance be depicted ? September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - [...]

The diagram showing the variation of gravitational potential of earth with distance from the centre of earth is The diagram showing the variation of gravitational potential of earth with distance from the centre of earth is September 19, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - Gravitation , Volume 1 ,

Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is: Three particles each of mass m are kept at vertices of an equilateral triangle of side L. The gravitational field at centre due to these particle is: September [...]

If V is the gravitational potential on the surface of the earth, then what is its value at the centre of the earth? If V is the gravitational potential on the surface of the earth then what is its value at the centre of the earth? September 19, 2020 Category: Arihant Physics by D.C Pandey [...]