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July 13, 2020, 11:58:09 pm

Author Topic: Speed Question  (Read 191 times)  Share 

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BAH0003

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Speed Question
« on: July 24, 2019, 04:26:52 pm »
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Hi,

Question attatched, if anyone can answer that would be great.

Thanks

AlphaZero

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Re: Speed Question
« Reply #1 on: July 24, 2019, 04:32:25 pm »
+2
Hi,

Question attatched, if anyone can answer that would be great.

Thanks

We have  \(1000\ \text{m}=1\ \text{km}\)  and  \(3600\ \text{s}=1\ \text{hr}\),  so \[\text{km hr}^{-1}\overset{\div 3.6}{\longrightarrow} \text{m s}^{-1}\quad\text{and}\quad \text{m s}^{-1}\overset{\times 3.6}{\longrightarrow}\text{km hr}^{-1}\]
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