► What are some different ways that you can make a
physical change to a piece of string?

cut it

Explanation:cutting it will still leave the peice of string a peice of string and tying it up will change it shape still judt a physical change hope this helps god bless

the simple machine has three main features. they are:

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever