February 19, 2017

Homework Help: physic

Posted by Chan on Thursday, September 24, 2009 at 2:21am.

Hi, could you help me please
Question: A tortoise can run with a speed of 0.12 m/s and a hare can run 20 times as fast. in a race, they both start at the same time, but the hare stops to rest for 2.0 minutes. The tortoise wins by a shell (25cm).
A.How long does the race takes?
B. What is the length of race?
Thank you so much for your help.

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