Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂ respectively. Then Options…
7 years ago
Gravitation
The ratio of radii of planets A and B is K₁ and ratio of accelerations
The ratio of radii of planets A and B is K₁ and ratio of accelerations due to gravity on them…
7 years ago
The acceleration due to gravity near the surface of a planet of radius R and density d
The acceleration due to gravity near the surface of a planet of radius R and density d is proportional to…
7 years ago
A satellite is launched into a circular orbit of radius R around earth while
A satellite is launched into a circular orbit of radius R around earth while a second satellite is launched into…
7 years ago
If the density of earth is doubled keeping its radius constant then acceleration
If the density of earth is doubled keeping its radius constant then acceleration due to gravity will be (g=9.8 m/s²)…
7 years ago
A satellite S is moving in an elliptical orbit around the earth. The mass
A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small…
7 years ago
A remote-sensing satellite of earth revolves in a circular orbit at a height
A remote-sensing satellite of earth revolves in a circular orbit at a height of 0.25 x 10⁶ m above the…
7 years ago
Two spherical bodies of mass M and 5 M and radii R and 2 R released in free space
Two spherical bodies of mass M and 5 M and radii R and 2 R released in free space with…
7 years ago
Kepler’s third law states that square of period of revolution (T) of a planet
Kepler's third law states that square of period of revolution (T) of a planet around the sun, is proportional to…
7 years ago
Dependence of intensity of gravitational field (E) of earth with distance(r)
Dependence of intensity of gravitational field (E) of earth with distance(r) from centre of earth is correctly represented by Options…
7 years ago