Iwill give brianliest! answer quickly! every element in a on the periodic table has the same number of electron shells. all of the noble gases have electrons in their outer shell. hydrogen is an example of a

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?