Calculate the pressure amplitude
A sound waves in air at 20* C has frequency of 150 Hz and a displacement amplitude of 5.00 x 10^-3 mm. For his sound wave calculate the a) pressure amplitude (in Pa) b) intensity (in W/m^2) c) sound intensity level (in decibels).
Expected delivery within 24 Hours
Margaret is trying to decide whether or not to place funds in a qualified tuition program. Her son will be attending college in four years. She is in the 35% marginal tax bracket and she believes she can earn 7% before tax return on alternative in
What angle between the directions of this two displacements give a resultant displacement of magnitude (a) 5.1 m, (b) 3.0 m, and (c) 3.3 m.
Tom, a calendar year taxpayer, filed his 2006 federal income tax return on April 1, 2007. In 2011, the IRS audits this return and assesses an income tax deficiency against Tom.
Joe is 50 years old, unmarried without children, and has earnings during 2011 of $8,000. He is not claimed as a dependent on another taxpayer's return. Does he qualify for the earned income credit?
During 2011, Robin sold the following assets: business equipment for a $6,000 loss, stock investment for a $15,000 loss, and her principal residence for a $14,000 loss
A listener is between the two whistles and is moving toward the right with a speed of 15.0 m/s. No wind is blowing. what is the beat frequency detected by the listener?
Consider a stock paying continous dividens of 1%. Assume r=0.06 \(\sigma=0.32\) stock price of s(0)=33.
You have two capacitors, one with capacitance 10.5 oF and the other of unknown capacitance. You connect the two capacitors in series with a voltage difference of 325-V applied across the capacitors.
1936939
Questions Asked
3,689
Active Tutors
1430868
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
Question: Identify a true statement about validity as applied to a test. Multiple choice question
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Think about where you were the most and least engaged when reading a classmate's draft. Think about what captured your attention
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Adler believed that your birth order determines, to a large extent, your personality. He stated that your traits reflect, somehow, how you have achieved
Based on information provided in Ch. 11 & 12, how do you define "being an adult"?