What is the speed of a person if he walked 800 steps in 10 minutes? Step size 40 cm.

univerkov | November 21, 2020 | education

Given:
N = 800
l = 40 cm = 0.4 m
t = 10 min = 600 s
Vcр =?
Decision:
1) S = N * l = 800 * 0.4 = 320 m
2) Vav = S / t = 320/600 = 0.53 m / s = 0.53 * 3.6 km / h = 1.908 km / h
Answer: about 2 km / h

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