LXX
- 8
- 0
All waves involve the transfer of energy without a net transfer of matter. What does 'net transfer of matter mean?'
Last edited by a moderator:
Waves are characterized by the transfer of energy without any net transfer of matter. The concept of 'net transfer of matter' refers to the phenomenon where the movement of matter in one direction is counterbalanced by movement in the opposite direction, resulting in zero average displacement. This means that although matter may oscillate back and forth, the overall effect is that there is no net movement of matter. Thus, waves facilitate energy transfer while maintaining the position of matter.
PREREQUISITESStudents of physics, educators teaching wave mechanics, and anyone interested in understanding the fundamental principles of energy transfer in waves.
NascentOxygen said:Hi LXX! http://img96.imageshack.us/img96/5725/red5e5etimes5e5e45e5e25.gif
When movement goes as far in one direction as the other, it averages out to being zero distance moved, i.e., no net movement.
If matter is moved as far in one direction as the other, there is zero average distance moved.
So it's saying that while matter may be seen to move backwards & forwards (or up & down), that movement averages out to no movement. Overall, there is no net movement.