Ask Question
21 February, 13:42

A ball is rolling a 5 m/s down a hill the ball has 20 J of energy what is the mass of the ball

1.6kg

8kg

50kg

+1
Answers (1)
  1. 21 February, 13:54
    0
    Its 1.6 kg

    Remember

    E = 1/2mv^2 is the kinetic energy of the ball. The energy is given to you so you need to solve for mass. Rearranging the equation gives you 2E/v^2 = 1.6
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A ball is rolling a 5 m/s down a hill the ball has 20 J of energy what is the mass of the ball 1.6kg 8kg 50kg ...” 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