Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

A ball of mass 0.15kg dropped from a height of 1.25m rebounds back up to 0.96m. what impulse was given to the ball by the floor?

1 Answer

Relevance
  • 5 years ago

    Impulse = change in momentum.

    Figure out what the mv was when it hit the floor.

    Figure out what the mv was when it left the floor.

    (Note: they are in opposite directions, so one is negative).

    The difference between them is the change in mv. That's the impulse.

Still have questions? Get your answers by asking now.