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=
900 =
w.di bulan = x 900
= 150 N
W bumi = 900 N
α(bulan) = α(bumi) = . 10 m/s²
= 1,67 m/s²
dit :
Wbulan
jwb :
i) m(astronot) =
=
= 90 kg
ii) W di bulan
= m . α
= 90 kg . 1,67 m/s²
= 150,3 N
jadi, berat astronot ketika ditimbang di bulan sebesar 150,3 N