Why do airplanes extend wing flaps that increase the area and the angle of attack of the wing during takeoffs and landings? Why are these flaps pulled in when the airplane has reached cruising speed?
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Leslie Ogu CSCI 4531 09/20/2016 - Chapter 21: Public-Key Encryption and Message Authentication Secure Hash Algorithm ● SHA was originally developed by NIST ● Published as FIPS 180 in 1993 ● Was revised in 1995 as SHA-1 ○ Produces 160-bit hash values ● NIST issued revised FIPS 180-2 in 2002 ○ Adds 3 additional versions of SHA ○ SHA-256, SHA-384, SHA-512 ○ With 256 / 384 / 512-bit hash values ○ Same basic structure as SHA-1 but greater security ● In 2005, NIST announced the intention to phase out approval of SHA-1, and move to a reliance on the other SHA version by 2010 SHA Comparisons on slides N 1024 bits diagram in slides SHA-3 ● SHA-2 shares same str
Textbook: Conceptual Physics
Author: Paul G. Hewitt
The answer to “Why do airplanes extend wing flaps that increase the area and the angle of attack of the wing during takeoffs and landings? Why are these flaps pulled in when the airplane has reached cruising speed?” is broken down into a number of easy to follow steps, and 35 words. The full step-by-step solution to problem: 50E from chapter: 14 was answered by , our top Physics solution expert on 04/03/17, 08:01AM. Since the solution to 50E from 14 chapter was answered, more than 312 students have viewed the full step-by-step answer. Conceptual Physics was written by and is associated to the ISBN: 9780321909107. This full solution covers the following key subjects: wing, flaps, angle, area, attack. This expansive textbook survival guide covers 45 chapters, and 4650 solutions. This textbook survival guide was created for the textbook: Conceptual Physics, edition: 12.