[" A particle is kept at rest at a "],[" distance "R" (earth's radius) above "],[" the earth's surface.The minimum "],[" speed with which it should be "],[" projected so that it does not "],[" return is "]

A particle is kept at rest at a distance R (earth's radius) above the earth's surface. The minimum speed with which it should be projected so that is does not return is

A particle is kept at rest at a distance R (earth's radius) above the earth's surface. The minimum speed with which it should be projected so that is does not return is

A particle is kept at rest at a distance R (earth's radius) above the earth's surface, the minimum speed with which it should projected so that it does not return is

A particle of mass 'm' is kept at rest at a height 3R from the surface of earth , where 'R' is radius of earth and 'M' is mass of earth .The minimum speed with which it should be projected , so that it does not return back ,is (g is acceleration due to gravity on the surface of earth )

A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth, where ‘R’ is radius of earth and ‘M’ is mass of earth. The minimum speed with which it should be projected, so that it does not return back, is (g is acceleration due to gravity on the surface of earth)

A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth, where ‘R’ is radius of earth and ‘M’ is mass of earth. The minimum speed with which it should be projected, so that it does not return back, is (g is acceleration due to gravity on the surface of earth)

A particle is situated at a height 3 R from the earth surface . The velocity with which it should be projected vertically upward so that it does not return to earth is

A particle is situated at a height 3 R from the earth surface . The velocity with which it should be projected vertically upward so that it does not return to earth is

For two saatellitw at distance R and 7R above the earth's surface, the ratio of their

Two artificial satellites A and B are at a distance r_(A) and r_(B) above the earth's surface. If the radius of earth is R, then the ratio of their speed will be :-