Select all the possible values of j for a single electron atom in the n=2 state -1/2 3/2 o 5/2 1/2

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

i guess it’s a and b

f=ma newton's second law 7x8=56n