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Vesnalui
[34]
2 years ago
11
A car moving at an initial velocity of 20 meters/second accelerates at the rate of 1.5 meters/second2 for 4 seconds. The car’s f
inal velocity is __meters/second.
Mathematics
Answer
Comment
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2
answers:
nirvana33
[79]
2 years ago
8
0
v = v0 + at
= 20 + 1.5 × 4 m/s
= 20 + 6 m/s
=
26 m/s.
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sineoko
[7]
2 years ago
4
0
The initial velocity: v o = 20 m/s.And : a = 1.5 m / s² , t = 5 s.The final velocity formula:v = v o + a · tv = 20 + 1.5 · 5v = 20 + 7.5v = 27.5 m /sAnswer: The car`s final velocity is
27.5
meters / second.
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