Thursday
March 23, 2017

Post a New Question

Posted by on Thursday, October 25, 2012 at 3:14am.

A 0.5 kg block is sliding along a table top with an initial velocity of 0.2 m/s. It slides to rest in a distance of 70 cm. Find the frictional force that is slowing its motion.

  • physics - , Thursday, October 25, 2012 at 11:19am

    KE=W(fr)
    KE = m•v²/2
    W(fr) =F(fr) •s
    m•v²/2 =F(fr) •s
    F(fr)= m•v²/2•s

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question