Posted by **Darcie** on Sunday, March 11, 2012 at 10:04pm.

The current indoor world record time in the 200-m race is 19.92 s, held by Frank Fredericks of Namibia (1996), while the indoor record time in the one-mile race is 228.5 s, held by Hicham El Guerrouj of Morroco (1997).

(a) Find the mean speed in meters per second corresponding to the record time for the 200-m event.

m/s

(b) Find the mean speed in meters per second corresponding to the record time for the one-mile event.

Please show work on whole problem

- physics -
**Anonymous**, Tuesday, August 13, 2013 at 1:23am
200

- physics -
**Anonymous**, Tuesday, February 2, 2016 at 7:04pm
hto

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