The building is moved at a speed of 1-2 m / h. How long will it take to move the house to a distance of 45m?

univerkov | December 1, 2020 | education

Given: v = 1-2m / h
S = 45m
Find: t-?
Since the speed is from 1 m / h to 2 m / h, we find
t1 = 45m: 1m / h = 45h
t2 = 45m: 2m / h = 22.5h
Answer: from 22.5 hours to 45 hours

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