Trying to be on time for class, a girl moves at 2.4 m/s down a 52 m-long hallway, 1.2 m/s down a much more crowded hallway that is 79 m long, and the last 25 m to her class at 3.4 m/s. How long does it take her to reach her class?
Physics - Chidera, Tuesday, September 18, 2012 at 8:54pm
t= (2.4 m/s)(52 m)
t= (1.2 m/s)(79 m)
t= (3.4 m/s)(25 m)
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