Who was the first person to suggest electrons must follow a set "lane" or path do they don't crash into eachother a) dalton
b) lewis
c) bohr
d) none of the above

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

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

What happens when a rubber rod is rubbed with a piece of fur?