Monday
August 31, 2015

Homework Help: physics

Posted by waqas on Saturday, August 6, 2011 at 9:13am.

A 34.2 -kg block rests on the
oor.
(a) What force (N) does the
oor exert on the block?
(b) If a rope is tied to the block and run vertically over a pulley, and the other end is
attached to a free-hanging 5.6 kg weight, what force (N) does the
oor now exert on the
block?
(c) If the free-hanging weight is replaced with a 20 kg weight, what force (N) does the

oor exert on the block?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members