Ask Question
7 June, 12:51

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

+5
Answers (1)
  1. 7 June, 13:14
    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 the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers