Kirchhoff's voltage rule is an example of conservation of energy
Indicate whether the statement is true or false
TRUE
You might also like to view...
Collisions in Two Dimensions: An 80-kg man is skating northward and happens to suddenly collide with a 20-kg boy who is ice skating toward the east. Immediately after the collision, the man and boy are seen to be moving together at 2.5 m/s in a direction 60° north of east. How fast was the boy moving just before the collision?
Fill in the blank(s) with the appropriate word(s).
Carbon-14 Dating: The radioactivity due to carbon-14 measured in a piece of a wooden casket from an ancient burial site is found to produce 20 counts per minute from a given sample, whereas the same amount of carbon from a piece of living wood produces 160 counts per minute. The half-life of carbon-14, a beta-minus emitter, is 5730 years. What would we calculate for the age of the artifact, assuming that the activity for living wood has remained constant over time?
A. 5700 years B. 11,500 years C. 14,800 years D. 17,200 years E. 23,000 years
Which of the following types of molecule is the most abundant in an interstellar molecular cloud?
A) H2 B) CO C) H2O D) NH3
What is the wavelength of a 2.0-GeV electron?
A) 1.2 fm B) 0.62 fm C) 0.099 fm D) less than 10-18 m E) 2 fm