Anonymous Anonymous

05-09-2014
Mathematics

Answered

What is 3.2 × 10−4 m/h in centimeters per second? A. 8.889 × 10^−6 cm/s B. 8.889 × 10^−5 cm/s C. 1.152 × 10^−5 cm/s D. 1.152 × 10^−7 cm/s

Verified Answer :

Anonymous Anonymous

05-09-2014

\(1m=100cm\\1h=3600s\\\\-----------------------------\\\\3.2\times10^{-4}\ m/h=3.2\times10^{-4}\times\frac{100cm}{3600s}=3.2\times10^{-4}\times\frac{1}{36}\ cm/s\\\\\approx0.08888...\times10^{-4}\ cm/s=8.889\times10^{-6}\ cm/s\\\\Answer:\fbox{A.}\)

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