Apendulum is designed to transfer potential gravitational energy into:
a. kinetic energy
c. joules
b. elastic potential energy
d. watts

A5 foot by 5 foot box culvert is buried 6 feet beneath the surface of the ground. a crosssection of this very long culvert (into and out of the page) is illustrated below. assume that the soil in which the culvert is buried has the following properties: jt = 120 pcf, w = 12%, ko = 0.50, ka = 0.33, and kp = 3.00. calculate the total horizontal force per unit length of culvert (fh) felt on one of the vertical faces of the culvert.

Select all the correct answers. which three statements about electromagnetic radiation are true?

What is an electric motor? explain its operation. 2-3 sentence