Using
a catho de ray tube, Thomson confirmed that
* atoms must have an overall positive charge.
Line
fa
atoms are made of particles that have a ne
ge.
2
KA
| o electrons in atoms must have varying amounts of energy.
o electrons are only found in the nucleus.
E
.

Name the non metal condut electricity

Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.

What is the gravitational attraction between a dating couple whose centers of mass are 0.630 m apart if the boy weighs 715 n and the girl weighs 465 n?