View the step-by-step solution to:

Bob, who has a mass of 78 , can throw a 900 rock with a speed of 32 . The distance through which his hand moves as he accelerates the rock forward...

Bob, who has a mass of 78 , can throw a 900 rock with a speed of 32 . The distance through which his hand moves as he accelerates the rock forward from rest until he releases it is 1.1 .
What constant force must Bob exert on the rock to throw it with this speed?
If Bob is standing on frictionless ice, what is his recoil speed after releasing the rock?

This question was asked on Jan 05, 2013.

Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors and customizable flashcards—available anywhere, anytime.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access or to earn money with our Marketplace.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question
  • -

    Flashcards

    Browse existing sets or create your own using our digital flashcard system. A simple yet effective studying tool to help you earn the grade that you want!

    Browse Flashcards