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Solve the following problems given below:
Problem 1: In 360 seconds, the amplitude of a spring has dropped to 1/8 its initial value. At what time was it at half its initial value?
Problem 2: If a flute plays 400 hertz at room temperature (27 degrees C=300 degrees K) at what temperature will it play 700 hertz?
Please show all work, use additional paper if necessary.
A common flashlight bulb is rated at 0.108 A and 3.28 V (the values of current and voltage under operating conditions). estimate the temperature of the tungsten filament when the bulb is turned on
A wire loop that encloses an area of 10 cm2 has a resistance of 5 Ohms. How much charge flows past a point in the wire
A satellite moves in a circular orbit around Earth at a speed of 4439 m/s. Determine the period of the satellites orbit
2 mol of He gas initially at STP are sealed in a cylinder with a movable piston. Heat is extracted from the gas until it reaches a temperature of 100 K. What is the thermal efficiency of this engine
When two capacitors are connected in parallel across a 10.0 V rms, 1.0 kHz oscillator, the oscillator supplies a total rms current of 523 mA. What are the values of the two capacitors
A hot, 35-gram aluminum rivet is dunked into a tank containing 2.2 L of water to cool it. Calculate the original temperature of the rivet
In a Compton collision, if the wavelength of the photon is 1.00 pm and its deflected angle is 60.0°
A particle has a charge of 600 o C and a mass of 0.6 nkg. This particle is placed in a uniform electric field of 1,200 N/C. Find the a) electrostatic force acting on the mass. If the particle is free from rest what is its acceleration.
Two incoherent EM waves of intensities 8I0 and 13I0 travel in the same direction in the same region of space. What is the intensity of EM radiation in this region
a 5.00 kg wood cube rests on a frictionless horizontal table. it has two springs attached to it on opposite faces. the
The other string is plucked in a different location, primarily exciting the 5th harmonic. The resulting sounds give rise to a beat frequency of 342 Hz. What is the wave propagation speed on the guitar strings?
As observed on earth, a certain type of bacterium is known to double in number every 18 hours. Two cultures of these bacteria are prepared, each consisting initially of one bacterium. One culture is left on earth and the other placed on a rocket that..
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