Hi
Im trying to understand the justification for flow work for a control volumen considering the 1. law of thermodynamics.
\[\begin{array}{l}
\frac{d}{{dt}}(me) + \sum {{{(e\dot m)}_{out}}} - \sum {{{(e\dot m)}_{in}} = \dot Q + \dot W} + {{\dot W}_{fw}}\\
{{\dot W}_{fw}} = \sum...
Homework Statement
Corn is falling vertically down on a conveyor belt at a constant rate of 1 kg/s. The corn instantanoulsy gets the forward speed of the belt of v = 5m/s. What is the power required for the belt to maintain its velocity.
Homework Equations
p=mv
dp/dt=F
F*v=P...