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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

26. Two identical satellites are at R and 7R away from earth surface, the wrong statement is (R = Radius of earth)

(a) Ratio of total energy will be 4

(b) Ratio of kinetic energies will be 4

(c) Ratio of potential energies will be 4

(d) Ratio of total energy will be 4 but ratio of potential and kinetic energies will be 2

Answer: d

5/5 - (1 vote)

PrevPrevious27. For a satellite escape velocity is 11 km/s. If the satellite is launched at an angle of 60° with the vertical, then escape velocity will be

NextThe orbital velocity of an artificial satellite in a circular orbit just above the earth’s surface is v. For a satellite orbiting at an altitude of half of the earth’s radius, the orbital velocity isNext

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