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.