String vibrates in seven sections
The length of a string is 462 cm. It is held fixed at each end. The string vibrates in seven sections; i.e., the string has seven antinodes, and the string vibrates at 110 Hz.
Find the wavelength.
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A bucket of mass 1.80 is whirled in a vertical circle of radius 1.30 . At the lowest point of its motion the tension in the rope supporting the bucket is 25.0 N. Find the speed of the bucket. How fast must the bucket move at the top of the circle
For the following pseudo code
When both pipes vibrate at their fundamental frequencies, a beat frequency of 12 Hz is heard. Calculate how many centimetres were cut off the end of the second pipe.
What is the name of specialized transmission of nerve impulses?
A 95-kg water skier floating in a lake is pulled from rest to a speed of 13 m/s in a distance of 30 m. What is the net force exerted on the skier, assuming his acceleration is constant?
What is the output of the code corresponding to the following pseudocode? Please list each output on a separate line or on a single line separated by spaces.
What are sunspots and how are they related to the Sun's magnetic field? Is the magnetic field stronger weaker in sunspots?
Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other?
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