62)One side of a seesaw carries a 21kg mass four meters from the fulcrum and a 25.5kg mass two meters from the fulcrum. To balance the seesaw, what mass should be placed nine meters from the fulcrum on the side opposite the first two masses? a. 36 kg
b. 18 kg
c. 45 kg
d. 12 kg
e. 15 kg​

Will give brainliest! which statement best describes the similarities between fundamental forces? electromagnetic and strong nuclear forces influence the interaction between charged particles within an atom. gravitational and magnetic forces are both types of charges that occur in nature. nuclear and magnetic forces are both related to mass and weight. strong nuclear force is most like electrical force because they are both related to distance.

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

Most of the volume of an atom is occupied by the