In the operation of electrical circuits, which, in most cases, is an unwanted by-product?
A) light B) heat C) mechanical motion D) both B and C
B
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A linear elastic spring with a spring constant of 1.25 kN/m is initially at a length of 0.25 m. The spring expands, doing 40 J of work in the process. What is the final length of the spring?
Given: k = 1,250 N/m; x1 = 0.25m ; Wspring = 40 J What will be an ideal response?
A high school diploma is generally required for people working as pet groomers
Indicate whether the statement is true or false
Which part of the horse's anatomy aids in the horse's long stride and acts as a lever in propelling the horse?
a. Sole in the very bottom of the foot b. Strong bones connected with ligaments c. Long bones in the hip and legs d. Tough, horn-like structure of the foot
Counting the number of cycles of an incoming waveform during a precisely specified period of time is called the ________ interval
Fill in the blank(s) with correct word