(U2 marks) (ii) Energy required to launch a satellite of mass m from earth's surface in a circular 5 orbit at an altitude of 2RE (RE = radius of the earth) is mgRE. Find value of n. (05 marks)

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Q: 2) Satellite orbiting the Earth in 100 minutes, the radius of the Earth 6400km, the gravitational…

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Q: g = 9.8 m/s?, Re = 6.4 x 106 m, w = 2t rad/day = 7.3 x 10-5 s-' Find the radius of the orbit of a…

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Q: How much energy does a 2.0 kg mass gain if its speed changes from 2.0 m/s to 4.0 m/s? ( a) 12

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Q: 3. Explain what 'Escape Velocity' is.

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Q: what must the separation be between a 0.5kg particle and a 2.4kg particle for theire gravitational…

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Q: circularization

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Q: 3) We want to get a spacecraft with a mass of 6.70 x 10² kg to a distance of 1.10 × 10⁹ m away from…

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Q: 6. The satellite of mass m- 500kg, is launched vertically upwards from the surface of the planet (RE…

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Q: need help on attatched question

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Q: The amount of energy needed to increase the radius of orbit of a 500-kg satellite from its original…

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Q: (II) A hypothetical planet has a mass 2.80 times that of Earth, but has the same radius. What is g…

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