Copper is listed in the 29th position in the periodic table. it’s used for conducting electricity. what is copper?
a. a metal
b. a metalloid
c. a nonmetal
d. a noble gas
e. an element

(can be multiple answers)

Anonzero net force acts on a particle and does work. which one of the following statements is true? the kinetic energy of the particle changes, but the speed of the particle does not change. the kinetic energy of the particle does not change, but the speed of the particle does change. the kinetic energy of the particle changes, but the velocity of the particle does not change. the kinetic energy and the speed of the particle change, but the velocity of the particle does not change. the kinetic energy, speed, and velocity of the particle change.