1. Menene hanzari saboda nauyi a saman Wata? Na Wata taro = 7.35 x1022 kg, radius na Wata shine 1.7 x 106 m, daidaiton duniya shine 6.67 x 10-11 A'a m2 /kg2
Magani
Tsarin tsari na Dokar motsi ta biyu ta Newton :

Tsarin tsari na Dokar Newton ta nauyi ta duniya :
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G = daidaiton duniya, M = nauyin Duniya, m = nauyin abu, r = nisan da ke tsakanin tsakiyar Duniya da abu. Idan abin yana saman Duniya, r = radius na Duniya
Maye gurbin F a cikin lissafi 1 da F a cikin lissafi 2:

Menene saurin gudu saboda nauyi a saman Wata?

2. Saurin da ke faruwa sakamakon nauyi a saman duniya shine g. A R (R shine saman duniya), saurin da ke faruwa sakamakon nauyi shine…
Magani
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R = radius na Duniya. A R sama da saman Duniya = a 2R sama da tsakiyar Duniya.

A R a saman saman Duniya, saurin gudu saboda nauyi = ¼ g. Idan g = 9.8 m/s2, a R a saman Duniya, saurin gudu saboda nauyi = 2.45 m/s2.
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