Find the length of string of guitar which is under tension
A guitar string is under a tension of T = 198N. The string has a mass of m = 99g and length L. When the string is plucked the sound travels at V = 498 m/s. What is the length of the string in m?
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A student measures the time of one wavepeak to be 0.00450 seconds and the time of the next peak to be 0.00900 seconds. What is the frequecy of the wave?
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Unpolarized light goes through six Polaroid sheets. Each Polaroid sheet is at an angle of 30° from the one before it. What is the intensity of the light after it passes through all the sheets?
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The string has a mass of m = 99g and length L. When the string is plucked the sound travels at V = 498 m/s. What is the length of the string in m?
On July 1, Gyminny Delivery Services a acquired a new truck with a list price (fair market value) of $191,000. Gyminny received a trade in allowance of $ 32,500 an old truck of similar type and paid cash of $158,500.
A piano string is under a tension of T = 778N. When struck the wave has a period of t = 0.6ms and a wavelength of 0.77m. What is the linear density of the string?
If 600 j of heat are added to 50 g of water initially at 20 degrees C. How much energy is this in calories? What is the final temperature of the water?
A student hears a sound with an intensity of l = 16*10^-6 W/m^2. If the student hears a sound a 10 dB, what is the intensity of the sound?
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