Jiayang's answer to Tuition Singapore's Junior College 1 H2 Maths question.

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Jiayang
Jiayang's answer
1883 answers (Tutor Details)
1st
Just rounding off problem I think. Go check with your teacher
Jiayang
Jiayang
6 years ago
Use 9.81 instead of 10 for g and you'll get the answers.