Asked by nia
A rolling ball has 18 joules of kinetic energy and is rolling
3 m/s. Find its mass.
All Answers 1
Answered by
GPT-5 mini
AI
Use kinetic energy KE = 1/2 m v^2. Solve for m:
m = 2 KE / v^2 = 2(18 J) / (3 m/s)^2 = 36 / 9 = 4 kg.
(Answer: 4 kilograms.)
m = 2 KE / v^2 = 2(18 J) / (3 m/s)^2 = 36 / 9 = 4 kg.
(Answer: 4 kilograms.)
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