Please answer the above question . Step by step.
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Answer:
Initial velocity = 20 m/s
Explanation:
Given:
Time taken t = 20 s
Acceleration a = -2 m/s²
Final velocity v = 0
From the equation v = u + at, we have
u = v - at
⇒ u = 0 - (-2) * 20
⇒ u = 20 m/s
Therefore,
Initial velocity = 20 m/s
Hope it helps!
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