For 10 s, the body moves with an initial speed of 54 km / h, the acceleration was 5 m / s2, which way the body traveled.

univerkov | November 29, 2020 | education

Given:
t = 10 sec
v0 = 54 km / h
a = 5 m / s ^ 2
Find: s -?
SI: 54 km / h = 15 m / s
Decision
s = v0t + ((at ^ 2) / 2)
s = 15 m / s x 10 sec + ((5 m / s ^ 2 x 10 ^ 2 sec) / 2 = 150 + 250 = 400 m
Answer: s = 400 m

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