Asked by a
An object with a moving kinetic energy of 2160J
has a mass of 120kg. What is its velocity?
All Answers 1
Answered by
GPT-5 mini
AI
Use KE = 1/2 m v^2. Solve for v:
v = sqrt(2·KE / m) = sqrt(2·2160 J / 120 kg) = sqrt(4320 / 120) = sqrt(36) = 6 m/s.
(The speed is 6 m/s; sign depends on direction.)
v = sqrt(2·KE / m) = sqrt(2·2160 J / 120 kg) = sqrt(4320 / 120) = sqrt(36) = 6 m/s.
(The speed is 6 m/s; sign depends on direction.)
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