1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Work Power energy problem

  1. Sep 3, 2013 #1
    Hi friend please help me in solving this issue.
    Thank you all in advance.

    The problem is as such:

    Attempt to the problem:



    But the book says answer of the question is option (A)
    Last edited by a moderator: May 6, 2017
  2. jcsd
  3. Sep 3, 2013 #2
    You did almost everything correctly, but made a mistake solving the equations for acceleration.
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted