Which statement correctly compares the size, composition, and density of Neptune to Earth?
(1) Neptune is smaller, more gaseous,
and less dense.
(2) Neptune is larger, more gaseous,
and less dense.
(3) Neptune is smaller, more solid,
and more dense.
(4) Neptune is larger, more solid,
and more dense.

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.