William W.

An irreversible process takes place by which the entropy of the universe increases by 1.66 J/K. If the temperature of the environment in which the process occurred is 230 K, how much energy (in J)... more

a 15kg box is sitting at the top of a 10m ramp angled at a 28degrees. assuming there is no friction, what will be the acceleration down the ramp?

Let G be an n-partite simple graph, the partite classes of which are {u1, v1}, {u2, v2}, . . . , {un, vn}. Assume that the sequence of degrees d(v1), d(u2), d(v2), . . . , d(un−1), d(vn−1), d(un),... more