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Secondary 1 | Maths
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Alisa Lim
Alisa Lim

Secondary 1 chevron_right Maths chevron_right Singapore

How to do question1?

Date Posted: 4 years ago
Views: 473
snell
Snell
4 years ago
proper method

50 km/h = 50 km / 1 h
= 50 000 m / 3600 s
= 13.9 m/s


short-cut
50 km/h = 50 x 1/3.6
= 13.9 m/s

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AC Lim
Ac Lim's answer
12524 answers (A Helpful Person)
1st
Hope this helps
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AC Lim
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12524 answers (A Helpful Person)
I leave it at kg/m^3. Hope this helps