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प्रश्न
Choose the correct alternative:
If the zero of potential energy is at infinity, the total energy of an orbiting satellite is negative of its kinetic/potential energy.
उत्तर १
Kinetic energy
उत्तर २
If the zero of potential energy is at infinity, the total energy of an orbiting satellite is negative of its kinetic energy.
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संबंधित प्रश्न
Choose the correct alternative:
The energy required to launch an orbiting satellite out of earth’s gravitational influence is more/less than the energy required to project a stationary object at the same height (as the satellite) out of earth’s influence.
A satellite orbits the earth at a height of 400 km above the surface. How much energy must be expended to rocket the satellite out of the earth’s gravitational influence? Mass of the satellite = 200 kg; mass of the earth = 6.0 ×1024 kg; radius of the earth = 6.4 ×106 m; G = 6.67 × 10–11 N m2 kg–2
A satellite of mass m is orbiting the earth (of radius R) at a height h from its surface. the total energy of the satellite in terms of g0, the value of acceleration due to gravity at the earth's surface, is
