Chong Ten San's answer to Lim Zhi Xuan's Secondary 4 E Maths question.
done
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clear
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Correct?
Date Posted:
6 years ago
Thank you!!! Btw could you also help me clear a doubt? My doubt is that v0 is equal to -30 and not 30 m/s as you are taking upwards motion of ball to be negative as it opposes direction of free fall right ?
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