Afourier analysis of the instantaneous value of a waveform can be represented by:
y=( t + pi/4 ) + sint + 1/8 sin3t

use newton raphson method to determine the value of t near to 0.04, correct to four places

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

The passage that directs air to the lungs is called a. diaphragm. b. larynx. c. bronchi. d. pharynx.