It takes Thomas 20 minutes to ride his bicycle to school, which is 5 miles away. Which of the following statements correctly describes Thomas' speed and velocity as he travels to school?

Newtons second law deals most cosely with

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?