Jasmine Chau's answer to Suhayl's Secondary 1 Maths Singapore question.
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66km/h
Convert 66km to m
66 x 1000 = 66000m
To convert 1 hour to 1 minute have to divide by 60 (1 hour = 60 mins)
66000 ÷ 60 = 1100m/min
Divide 1100 by another 60 as 1 min = 60 Sec
1100 ÷ 60 = 18.33m/s (2 d.p)
Convert 66km to m
66 x 1000 = 66000m
To convert 1 hour to 1 minute have to divide by 60 (1 hour = 60 mins)
66000 ÷ 60 = 1100m/min
Divide 1100 by another 60 as 1 min = 60 Sec
1100 ÷ 60 = 18.33m/s (2 d.p)
Date Posted:
3 years ago
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