coach
This page lists questions and answers that were posted by visitors named coach.
Questions
The following questions were asked by visitors named coach.
In the photoelectric effect, does brightness or frequency determine the Kinetic energy of the ejected electrons? Which determines the number of the ejected electrons?
15 years ago
A rectangle measures 30 feet by 20 feet and has a post at each corner. If posts are placed 2 feet apart. How many posts will there be in all?
13 years ago
Answers
The following answers were posted by visitors named coach.