This phenomenon is known as a shock wave. Shock waves are also produced if the aircraft moves faster than the speed of sound. If a moving source of sound moves faster than sound, the source will always be ahead of the waves that it produces.
Plus, few majors can guarantee a financial return that will offset the financial debt many students will accumulate during college. Two-year degrees, of which an associate degree is the most common, provide training and education for a variety of fields in approximately half the time as a bachelor's degree. Plus, you can earn an associate degree from a local community college for a fraction of the cost of a four-year degree at a university. Also, for most areas of study, an associate degree puts you halfway toward a four-year degree should you decide to pursue one at a later time.
A bachelor degree is a postsecondary (or undergraduate) degree awarded to students who have completed a bachelor degree program. Most bachelor degrees can be earned within four years, though there are some accelerated programs that can be completed in as little as three years.Students who have already earned an associate degree may be able to complete the additional credits needed to earn a bachelor degree in two years of less. A bachelor degree is the most common degree awarded by colleges and universities. 2  Students should have no problem finding a business program that meets their needs or career goals. 3  A bachelor degree is required for most jobs in the business field.