Determine how many feet long must a pipe
Determine how many feet long must a pipe with two open ends be so the harmonic just higher than the fundamental is 2,800 Hz? Suppose that the velocity of sound is around 340 f/s.
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If she increases the price by x dollars, then price will be dollars, number of sales for the day will be necklaces, and her cost to make necklaces for day will be dollars.
Determine the lower limit of the 99% interval? Give your answer to three decimal places. Determine the upper limit of the 99% interval? Give your answer to three decimal places.
When you hear a frequency of 130+17 Hz determine how fast is the slithered slithering toward you (in m/s)? The speed of sound is around 300 m/s.
Oxygen and hydrogen join to form water. When the original volume was 9.1 cubic meters determine what the new volume is?
Methane, CH4 has a much lower boiling temperature than does water (H2O). Explain why this is true in terms of the bonding between molecules in each of these two substances.
Suppose that you are given a 0.500 M sodium acetate solution and a 0.700 M acetic acid solution. Calculate the volume of each solution needs to prepare 160mL of a buffer with pH 4.65.
You wish to form a spring-weight combination with a one second period. Your spring stretches .52 meters if you suspend a 1.1 Newton weight on it. Determine how many kg you should utilize for the mass to generate a one second period?
An ideal solution which is having of 3.25 mol of toluene and 5.00 mold benzene is placed in a cylinder and piston assembly. At 298 k, the vapour pressure of the pure substances are P (benzene)= 96.4 torr and P (toulene)= 28.9 torr.
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