Heat Equations - Consider the heat equation
.
(a) Show that if where and is a constant, then satisfies the ordinary differential equation
, (where ).
(b) Show that
=
is i ...
Solving Equations : Joule's Law and Heat Disipation - According to Joule's Law, the heat dissipated by a current passing for seconds through a resistance is given by
,
where is the mechanical equivalent of heat.
Solve for .
Please see th ...