Which type of axe head design will require the least amount of effort force to chop wood short and wide long and wide long and thin short and thin

If study island, Long and thing.

Explanation:

A wedge is made by placing two inclined planes back to back. The effort force needed to move an object along such inclined planes decreases as the slant of the inclined planes decreases. A long, thin ax-head has a smaller slant than one that is short or wide. So, design X, the long, thin ax-head, will require the least amount of effort force to chop wood.

b) phosphorus pentoxide

firearm identification is the process of analyzing the bullets and cartridge cases left at a crime scene to determine if they came from a particular firearm. marks on the bullets and cartridges may be common to every firearm of that type. these are called class characteristics.