Explain how a jackscrew is used and how to calculate its ideal mechanical advantage.​

We know that , mechanical advantage of lifting machine is

MA = W / P

For maximum mechanical advantage, we can substitute the value of P = mW + C

Explanation:

im not too sure about this one tho but i hope it helps

hail is a solid form of precipitation composed of large, layered ice particles called pellets that often have spherical shapes. this phenomenon occurs during thunderstorms in the could type known as cumulus

hope this you out ^w^

a.   mass number from atomic number