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Velocity rises from 10 m/s to 30 m/s in 5 s. Average acceleration is
A2 m/s²
B6 m/s²
C8 m/s²
D4 m/s²
Answer & Solution
Correct answer: D. 4 m/s²
a = (30 - 10)/5 = 4 m/s².
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