Tandy runs on a path that is 25 kilometers long to get to a field that is south of the jogging path. If it takes Tandy 2.5 hours then:
a. What is her speed?
b. What is her velocity?
(a) the speed
"v=\\frac{d}{t}=\\frac{25\\:\\rm km}{2.5\\:\\rm hr}=10\\:\\rm km\/hr"(b) the velocity
"v=10\\:\\rm km\/hr\\quad \\rm toward\\; south"
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