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secondary 4 | E Maths
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Regina
Regina

secondary 4 chevron_right E Maths chevron_right Singapore

please help!

Date Posted: 3 years ago
Views: 203

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Jane
Jane's answer
71 answers (Tutor Details)
1st
Hope this helps!
Regina
Regina
3 years ago
thank you!!!
Regina
Regina
3 years ago
may i know how you derived from the second last step to the last step?
Regina
Regina
3 years ago
very fast response!
Jane
Jane
3 years ago
2.5g is the only additional variable that changes, so i only used 2.5 in the last step to derive the answer.
Regina
Regina
3 years ago
how did you get 1?
Jane
Jane
3 years ago
oh, you can see 2h as a constant, since the height at which the apple drops from is the same on Jupiter and on Earth. so the only factor that really changes time is 2.5
Regina
Regina
3 years ago
ahh i see, thank you!
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Jane
Jane's answer
71 answers (Tutor Details)
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