Thursday, July 9, 2009

WEP 3

3. At terminal velocity , summation of force = 0. Hence mg = kv*2
Therefore kinetic energy = 0.5 m v*2 can be written as 0.5 m( mg/k).The final expression is 0.5 m*2g/k

4. Power input = 2500 MW
Power loss = 1500 MW