The four resistors in the figure have an equivalent resistance of 16Ω. The resistances are as follows: 1=12Ω, 2=2.0Ω, and 3=4.0Ω. Calculate the value of x.

when insulating materials rub against each other, they may become electrically charged . electrons , which are negatively charged, may be 'rubbed off' one material and on to the other. the material that gains electrons becomes negatively charged. the material that loses electrons is left with a positive charge.

50 inches should be the resultant vector

there are no correct statementd on the list of choices you provided.

come closer and become far apart and become steam/gas