Mathematics
Senior High
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単位変換のやり方はこれで合っていますか?
25km/h→m/sに直す
1km→1000m 1h→3600s
25×1000m/3600s
=6.9444…≒6.9m/s
10cm/ms→m/sにする
1cm→1/100m 1ms→1/1000s
10×1/100m÷1/1000s
=100m/s
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ありがとうございます!