How much work is done by a person who used a force of 27.5N to move a grocery cart 12.3

workdone = force x displacement

= 27.5 x 12.3

= 338.25 J

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).