Question

randall tries to pick up a small bit of plastic wrap that is on his desk. randalls hand has a negative charge. the piece of plastic has a negative charge. what will happen when randalls hand gets close to the plastic?
a. the plastic will move towards randalls hand.
b. the plastic will circle around randalls hand.
c. the plastic will stick to randalls hand.
d. the plastic will move away from randalls hand.

Explanation:

Like - charges repel each other. Since both Randall's hand and the plastic have negative charges, they will repel.

Answer:

D. The plastic will move away from Randall's hand