Quantcast

A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

HANNAHANNAHANNAHANNA

  • 2 years ago

4. A small dog is trained to jump straight up a distance of 1.2 m. How much kinetic energy does the 7.2-kg dog need to jump this high? (The acceleration due to gravity is 9.8 m/s².) 85 J 18.2 J 9.8 m/s There is not enough information.

  • This Question is Closed
  1. LikeLightning
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    The energy required to move some distance while experiencing a force is equal to the force times the distance. Force is equal to mass time acceleration.

  2. Fosterthepeople
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    85 j is the answer the formula is 7.2 * 9.8 * 1.2 = 84.67200

  3. BATMAN31
    • 29 days ago
    Best Response
    You've already chosen the best response.
    Medals 0

    sorry to reawaken a dead thread, but I gotta thank @fosterthepeople for actually explaining this, it helped with a similiar problem, except the values were changed.

  4. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.