A-LevelPhysicsGravitational fieldsFeb/Mar 2017Paper 4 Q16 Marks
Answer all the questions in the spaces provided. (b) A rocket is launched from the surface of a planet and moves along a radial path, as shown in Fig. 1.1. planet mass M A R R 4R Fig. 1.1 B rocket path The planet may be considered to be an isolated sphere of radius R with all of its mass M concentrated at its centre. Point A is a distance R from the surface of the planet. Point B is a distance 4R from the surface.
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