Finding average speed

Physics
Tutor: None Selected Time limit: 1 Day

Find the average speed of a runner if he runs a marathon (41 km) in 1 hours 26.8 minutes. Give your answer in m/s.

Jan 26th, 2015

Since 28.8 minutes are 1608 seconds, we can write the average speed v as:

v=(41000)/1608=25.5 m/sec (approximated value)

Jan 26th, 2015

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Jan 26th, 2015
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Jan 26th, 2015
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