A community for students.

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing


  • one year ago

A rock dropped on the moon will increase its speed from 0 m/s to 8.15 m/s in about 5 seconds. What is the acceleration of the rock? A. 8.2 m/s2 toward the moon surface B. 9.8 m/s2 toward the moon surface C. 41 m/s2 toward the moon surface D. 1.6 m/s2 toward the moon surface

  • This Question is Closed
  1. Shikamaru11
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 0

    well according to the 1st eq. of motion is Vf=Vi+at so we can deduce a=Vf-Vi/t so just put the values for Vi = 0 as the initial is zero and final is 8.15m/s so here is your answer =1.6 m/s

  2. 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...


  • 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.