Homework Statement
Although the basic properties of inequalities were stated in terms of the collection
P of all positive numbers, and < was defined in terms of P, this
procedure can be reversed. Suppose that P10-P12 are replaced by
(P'10) For any numbers a and b one, and only one, of the...
Homework Statement
A 0.60kg cart moving at 5.0m/s[W] collides with a 0.80kg cart moving at 2.0m/s[E]. The collision is cushioned by a spring(k=1200N/m).
Homework Equations
[W] is Positive
PTo=PTf
ETo=ETf
The Attempt at a Solution
PTo=PTf
m1v1o+m2v2o=(m1+m2)vf...