Vibration of violin string
A violin string vibrates at 294 Hz when unfingered. At what frequency will it vibrate if it is fingered one-third of the way down from the end? (That is, only two-thirds of the string vibrates as a standing wave.)
Expected delivery within 24 Hours
Two alpha particles (helium nuclei), each consisting of two protons and two neutrons, have an electrical potential energy of 6.32 × 10-19 J. What is the distance between these particles at this time?
A point charge +3.5 uC is released from a point A where the potential is 450 V, and arrives at a distance point B. The charge experiences a change in electrical potential energry of 0.001 joule. What is the potential at point B.
Fit both logistic and probit models, modelling proportion killed as a function of nicotine concentration. Are there any obvious differences in the fit of these models?
Design a single axis s/c attitude controller. Find the derivation for the system block diagram (Hint: sum of the torques). Show supporting computations.
An optically active (i.e. chiral) compound with the formulaC6H12O2 shows a broad, strong bandat 3400 cm-1 and a strong band around1700cm-1 in the IR spectrum. When treated withPCC, or when separately treated with H2CrO4,optically inactive compound
Air at 293 K and 1 bar is blown over the rod at 2.5 m/s. Calculate 1) The temperature at the mid-plane of the rod. 2) The heat dissipated by the rod.
An 87-O resistor and a 64-O resistor are connected in series across a battery. The voltage across the 87-O resistor is 19 V. What is the voltage across the 64-O resistor?
Several statistical tests have a way to measure effect size. What is this, and when might you want to use it in looking at results from these tests on job related data?
1940595
Questions Asked
3,689
Active Tutors
1412330
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
When Min decided to begin his supervised field experience, he applied at a company in his hometown that provided applied behavior analysis
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
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
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
Amanda said? Excellent post, Chrystal. You provided great insight into the helpful resource ERIC digital library is. I appreciate how it states the information