physics-mechanics
a person walks 400m north along one side of a rectangular field and then 300 m along the other side, the walk takes 10 min, calculate the av. velocity of the person?
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The average velocity of the person is (400 + 300)/10 = 7 m/s. This is calculated by taking the total distance travelled (700 m) and dividing it by the time taken for the walk (10 min).
