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Question
Fill in the blank by suitable conversion of unit:
G = 6.67 × 10−11 N m2 (kg)−2= ______ (cm)3s−2 g−1
Fill in the Blanks
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Solution
G = 6.67 × 10−11 N m2 (kg)−2 = 6.67 × 10−8 (cm)3s−2 g−1
Explanation:
1 N = 1 kg m s−2
1 kg = 103 g
1 m3 = 106 cm3
G = 6.67 × 10−11 Nm2 kg−2
= 6.67 × 10−11 (kg m s−2) m2 kg−2
= 6.67 × 10−11 m3 s−2 kg−1
= 6.67 × 10−11 (100 cm)3 s−2 (1000 g)−1
= 6.67 × 10−8 cm3 s−2 g−1
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