Determine the frequency of the string
When a guitar string is sounded along with a 412-Hz tuning fork, a beat frequency of 43.0 Hz is heard. When the same string is sounded along with a 422-Hz tuning fork, the beat frequency is 33.0 Hz. What is the frequency of the string?
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A jeweler working with a heated 47 g gold ring must lower the ring's temperature to make it safe to handle. If the ring is initially at 99 degrees Celcius, what mass of water at 25 degrees Celcuis is needed to lower the ring's temperature to 38 de
An 9.00 point mass and a 12.5 point mass are held in place 50.0 apart. A particle of mass is released from a point between the two masses 19.0 from the 9.00 mass along the line connecting the two fixed masses. Find the magnitude of the acceleratio
Consider the most recent oil spill in the Gulf of Mexico. Describe the various mechanisms and pathways that toxins transport to the environment. What can be done to remove the toxins from the environment?
A peer of yours makes a claim stating that the hypothalamus is exclusively a part of the CNS. What argument(s) would you make to substantiate that the hypothalamus is an interface between the nervous system and the endocrine system?
The 7.0 N frictional force is applied at a point 40 cm from the chair's rotation axis, in the direction that dauses the greatest angular acceleration. If that angular acceleration is 1.8 rad/s^2, what is the total moment of inertia about the axis
Assuming that the helium behaves like an ideal gas, (a) what is the total translational kinetic energy of the molecules of the gas? (b) what is the average kinetic energy per molecule?
How was non verbal communication used to silence the bigoted man? In 12 Angry Men I have watched this twice and still do not seem to have the answer.
To measure the weight of the cat, a person places a 100N box and a 60N box from the ends of a uniform pole that is pivoted at its center. The system balances when the cat stands at a point 1/4 of the rods length from the 60N box. What is the appr
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