Part 1
The escape velocity of a body from earths surface is Ve. The escape velocity of the same body from a height equal to 7R from the earths surface will be
15
Sep
The escape velocity of a body from earths surface is Ve. The escape velocity of the same body from a height equal to 7R from the earths surface will be The escape velocity of a body from earths surface is Ve. The escape velocity of the same body from a height equal to 7R from [...]
A body is orbiting very close to the earth surface kinetic energy K.E. The energy required to completely escape from it is
15
Sep
A body is orbiting very close to the earth surface kinetic energy K.E. The energy required to completely escape from it is A body is orbiting very close to the earth surface kinetic energy K.E. The energy required to completely escape from it is September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter [...]
The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is
15
Sep
The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is The kinetic energy needed to project a body of mass m from the earth surface (radius R) to infinity is September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , [...]
The escape velocity from the earth is 11 kms^−1. The escape velocity from a planet having twice the radius and same mean density as that of earth is
15
Sep
The escape velocity from the earth is 11 kms^−1. The escape velocity from a planet having twice the radius and same mean density as that of earth is The escape velocity from the earth is 11 kms^−1. The escape velocity from a planet having twice the radius and same mean density as that of earth [...]
A satellite going round the earth in a circular orbit loses some energy due to a collision. Its speed is υ and distance from the earth is d.
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Sep
A satellite going round the earth in a circular orbit loses some energy due to a collision. Its speed is υ and distance from the earth is d. A satellite going round the earth in a circular orbit loses some energy due to a collision. Its speed is υ and distance from the earth is [...]
A satellite close to earth is in orbit above the equator with a period of rotation of 1.5 hrs. If it is above a point P on the equator at some time, it will be above P again after time.
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Sep
A satellite close to earth is in orbit above the equator with a period of rotation of 1.5 hrs. If it is above a point P on the equator at some time, it will be above P again after time. A satellite close to earth is in orbit above the equator with a period of [...]
The additional kinetic energy to be provided to a satellite of mass m revolving around a planet of mass M, to transfer it from a circular orbit of radius R1 to another of radius R2 (R2 > R1) is
15
Sep
The additional kinetic energy to be provided to a satellite of mass m revolving around a planet of mass M, to transfer it from a circular orbit of radius R1 to another of radius R2 (R2 > R1) is The additional kinetic energy to be provided to a satellite of mass m revolving around a [...]
In the satellite if the time of revolution is T, take K.E is proportional to
15
Sep
In the satellite if the time of revolution is T, take K.E is proportional to In the satellite if the time of revolution is T take K.E is proportional to September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , Part 1 ,
If a satellite orbits as close to the earth’s surface as possible,
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Sep
If a satellite orbits as close to the earth’s surface as possible, If a satellite orbits as close to the earth's surface as possible September 15, 2020 Category: Cengage NEET by C.P Singh , Chapter 12 - Gravitation , Part 1 ,
Two satellites of earth, S1 and S2, are moving in the same orbit. The mass of S1 is four times the mass of S2. Which of the following statements is true?
15
Sep
Two satellites of earth, S1 and S2, are moving in the same orbit. The mass of S1 is four times the mass of S2. Which of the following statements is true? are moving in the same orbit. The mass of S1 is four times the mass of S2. Which of the following statements is true? [...]