What type of element is most abundant: metals, nonmetals, or metalloids

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

J. j. thomson’s experiment disproved the theory that an atom

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?