I don't have any data to support this but there is only so much energy in the mainspring and a given tumblers interface with the spring will accelerate it to some speed depending on how massive the moving parts are.
When the sear releases the tumbler, that total amount of mainspring energy will drive the ****, flint and flint wrap forward, imparting its energy to those pieces.
A law of Physics says the total force is equal to the mass times the acceleration.
The acceleration results in a velocity when the flint hits the frizzen.
The velocity is then turned into a deceleration giving the energy back in the form of work.
If the ****, flint and flint wrap is light in mass (weight) it will be accelerated to a high velocity. The high velocity and light mass will be turned back into a given amount of energy.
Driven by the same spring/tumbler, if the ****, flint and flint wrap is heavier (more mass), it will be accelerated to a slightly lower velocity.
Again, the lower velocity times the increased mass will result in the same amount of energy.
In both cases, the amount of energy imparted to the ****, flint and flint wrap and given up by the ****, flint and flint wrap will be the same.
Someone can argue with the laws of modern man but the laws of Physics are fixed.
Uh-oh. I made some more heads ache.
Bad Zonie! :nono: Bad Zonie. :nono:
OK. I'll go to my room.
Wait. I'm already in my room.