The density of the blade is constant throughout its length, and so a 10%-mass. fragment will have a cross-sectional area of 10% of the full blade. In practice, the. area of a 10%-mass fragment will vary depending upon its shape, and upon whether. it consists of the only the outer shell or the internal beams as well.
Alcohol is the most commonly used and abused drug among youth in the United States.1. 1  Excessive drinking is responsible for more than 4,300 deaths among underage youth each year, and cost the U.S. $24 billion in economic costs in 2010.2,3.
What kind of drinking is often done because of curiosity about taste and peer pressure? Making the world better, one answer at a time. What percentage of teens die from drinking and driving? About 25% of teens die due to intoxication and about 3,000 teens die each year due to intoxication.