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19-12-2016
Physics

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A dog runs east for 21.25 meters. it takes the dog 8.5 seconds to cover this distance. what is the dog's average velocity?
a. 1.5 m/s east
b. 2.5 m/s east
c. 3.5 m/s east
d. 4.5 m/s east

Respuesta :

Mondara Mondara

19-12-2016

velocity=21.25/8.5
= 2.5m/s
answers is b

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