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Posted by **bola** on Tuesday, February 23, 2010 at 3:08am.

- physics -
**drwls**, Tuesday, February 23, 2010 at 3:58amConvert the two km/h speeds to m/s.

60 km/h = 16.67 m/s

36 km/h = 10.00 m/s

Deceleration time requred

= (16.67 - 10)/a = ___ seconds

is a is in units of m/s^2

- physics -
**ABDULRAHMAN**, Thursday, March 7, 2013 at 12:49pmK=F/e

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