What is a planet’s period of rotation?
a.
the shape of its orbit
b.
its tilt relative to the sun
c.
one complete spin on its axis
d.
one complete orbit around the sun

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

Talia is manufacturing rolls of wire for hanging pictures. she needs a material that is so that it can easily be pulled into wire without breaking.

Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.