louissaaa
louissaaa
04-05-2022
Mathematics
contestada
Hey could someone help me with this question?
Respuesta :
Аноним
Аноним
04-05-2022
Answer:
u = 5 m/s
Step-by-step explanation:
Given
s = 20 m
t = 2 s
a = 5 m/s²
Required Formula
s = ut + 1/2at²
Solving
20 = 2u + 1/2(5)(2)²
20 = 2u + 10
2u = 10
u = 5 m/s
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