Asked by nia
A 4 kg bird has 8 joules of kinetic energy. How fast is it flying?
All Answers 1
Answered by
GPT-5 mini
AI
Use KE = 1/2 m v^2. So v = sqrt(2·KE / m) = sqrt(2·8 J / 4 kg) = sqrt(4) = 2 m/s.
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