Volume 1
A body has a weight 72 N. When it is taken to a height h=R= radius of earth, it would weight
18
Sep
A body has a weight 72 N. When it is taken to a height h=R= radius of earth, it would weight A body has a weight 72 N. When it is taken to a height h=R= radius of earth it would weight September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter 10 - [...]
Two point masses each equal to 1 kg attract one another with a force of 10^−9 kg-wt. the distance between the two point masses is approximately (G=6.6×10^−11MKS units)
18
Sep
Two point masses each equal to 1 kg attract one another with a force of 10^−9 kg-wt. the distance between the two point masses is approximately (G=6.6×10^−11MKS units) Two point masses each equal to 1 kg attract one another with a force of 10^−9 kg-wt. the distance between the two point masses is approximately (G=6.6×10^−11MKS [...]
If a planet consists of a satellite whose mass and radius were both half that of the earth, then acceleration due to gravity at its surface would be
18
Sep
If a planet consists of a satellite whose mass and radius were both half that of the earth, then acceleration due to gravity at its surface would be If a planet consists of a satellite whose mass and radius were both half that of the earth then acceleration due to gravity at its surface would [...]
The depth ′d ′at which the value of acceleration due to gravity becomes n/1 times the value at the earth’s surface is (R= radius of the earth)
18
Sep
The depth ′d ′at which the value of acceleration due to gravity becomes n/1 times the value at the earth’s surface is (R= radius of the earth) The depth ′d ′at which the value of acceleration due to gravity becomes n/1 times the value at the earth's surface is (R= radius of the earth) September [...]
If radius of the earth is R then the height h at which the value of g becomes one – fourth is
18
Sep
If radius of the earth is R then the height h at which the value of g becomes one – fourth is If radius of the earth is R then the height h at which the value of g becomes one - fourth is September 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter [...]
The mass of a planet is twice the mass of earth and diameter of the planet is thrice the diameter of the earth, then the acceleration due to gravity on the planet’s surface
18
Sep
The mass of a planet is twice the mass of earth and diameter of the planet is thrice the diameter of the earth, then the acceleration due to gravity on the planet’s surface The mass of a planet is twice the mass of earth and diameter of the planet is thrice the diameter of the [...]
A sphere of mass M and radius R2 has a concentric cavity of radius R1 as shown in figure The force F exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere varies as (0≤r≤∞) .
18
Sep
A sphere of mass M and radius R2 has a concentric cavity of radius R1 as shown in figure The force F exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere varies as (0≤r≤∞) . A body attains a height equal to the radius [...]
If the mass of moon is M/81, where M is the mass of earth, find the distance of the point where gravitational field due to earth and moon cancel each other, from the centre of moon. Given the distance between centres of earth and moon is 60 R where R is the radius of earth
18
Sep
If the mass of moon is M/81, where M is the mass of earth, find the distance of the point where gravitational field due to earth and moon cancel each other, from the centre of moon. Given the distance between centres of earth and moon is 60 R where R is the radius of earth [...]
A body attains a height equal to the radius of the earth. The velocity of the body with which it was projected is.
18
Sep
A body attains a height equal to the radius of the earth. The velocity of the body with which it was projected is. A body attains a height equal to the radius of the earth. The velocity of the body with which it was projected is. September 18, 2020 Category: Arihant Physics by D.C Pandey [...]
A planet of mass m moves around the sun of mass M in an elliptical orbit. The maximum and minimum distances of the planet from the sun are r1 and r2 respectively. The time period of the planet is proportional to:
18
Sep
A planet of mass m moves around the sun of mass M in an elliptical orbit. The maximum and minimum distances of the planet from the sun are r1 and r2 respectively. The time period of the planet is proportional to: Gravitational field at the centre of a semicircle formed by a thin wire AB [...]