1. Not finding help here? Sign up for a free 30min 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!

Can any one check that my answer is right?

  1. Oct 28, 2006 #1

    A 5 kg ball is tossed into the air with an initial velocity of 6 m/s. I f the power delivered to the ball was 100 watts, over what time inteval did the power delivery occur?

    my answer = 178m/s/s ?

    oh bugger!!!
  2. jcsd
  3. Oct 28, 2006 #2


    User Avatar
    Homework Helper

    First of all, if you're asked for a time interval, then your answer cannot contain acceleration units, i.e. [m/s^2].
  4. Oct 28, 2006 #3


    User Avatar

    What's the energy delivered to the ball?

    How do you find time when you know energy and power?
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?

Similar Discussions: Can any one check that my answer is right?