Apiece of plastic has a net charge of +2.00 ? c. how many more protons than electrons does this piece of plastic have? (e = 1.60 × 10-19 c)

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above

Newtons view of arrangement of the universe. don't copy from anywhere.