divineprincess8698 divineprincess8698
  • 26-01-2022
  • Physics
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An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3. 0 m/s² before its final velocity is equal 30 m/s?.

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Аноним Аноним
  • 26-01-2022

Answer: 5 sec

Explanation:

30 = 15 + (3*t)

so, t=(30-15)÷3

       = 5 sec

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