Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

An object of mass m When raised to height h possesses a potential energy of 12000 j. find the new potential energy: (a)if the same object is raised to

height h/4. (b) if the same object if raised to height 4h


(A) mgh = 12000
mgh/4 = 12000 * 4 = 36,000 J
(B) 4mgh = 12000/4 = 3000 J
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts