Astrologers believe that the planets exert an influence on us, particularly at the moment of birth. a.

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Astrologers believe that the planets exert an influence on us, particularly at the moment of birth.

a. Calculate the gravitational force on a 4.0 kg baby caused by Mars when the planet is at its closest to the Earth at a distance of 100,000,000 km. Mars has a mass 6.4 × 1023 kg.

b. Calculate the gravitational force on the same baby due to its 50 kg mother at a distance of 0.40 m.

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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