Question

object A is negative. object A and B attract. object B and C attract. object C and D repel. Object D and E repel. what are the charges of B,C,D,E

Answer 1

-- Object A and B attract. (Object A is negative. So object B must be positive.)

-- Object B and C attract. So object C must be negative.

-- Object C and D repel. So object D must also be negative.

-- Object D and E repel. So object E must also be negative.

A ..... negative

B ..... positive

C ..... negative

D ..... negative

E ..... negative