The mass of each small is weight is 0.2g.What is the total
weight of the six small weights in the earth?(given that the gravitation constant of earth is 10N/kg)
唔該列式計算!
中二科學的問題!!!!!!!!!!!!!
2008-12-20 4:47 am
回答 (1)
2008-12-20 5:10 am
✔ 最佳答案
Total mass
= (0.2 g) x 6
= 1.2 g
= (1.2/1000) kg
= 0.0012 kg
Total weight
= (Total mass) x (Gravitation constant)
= (0.0012 kg) x (10 N/kg)
= 0.012 N
=
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