Ask Question
10 June, 16:12

A 4 kg bird has 18 joules of kinetic energy and is rolling 3 m/s. find the mass?

+5
Answers (1)
  1. 10 June, 17:13
    0
    KE = half of mass times squared speed

    18 = 0.5 * mass * (3m/s) ^2

    18 = 4.5 mass

    mass = 18 / 4.5 = 4 kg
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “A 4 kg bird has 18 joules of kinetic energy and is rolling 3 m/s. find the mass? ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers