What is the wavelength-harmonic wave
A harmonic wave is traveling along a rope. The oscillator that generates the wave completes 49.0 vibrations in 28.4 s. A given crest of the wave travels 406 cm along the rope in a time period of 11.8 s. What is the wavelength?
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An inner-city youth spends many hours in the neighborhood playground shooting baskets on the basketball court and engaging in every game that he can play. His skills become outstanding, and he receives a college scholarship and then signs a l
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The minimum distance required to stop a car moving at 38.0 mi/h is 41.0 ft. What is the minimum stopping distance for the same car moving at 68.0 mi/h, assuming the same rate of acceleration?
Light of wavelength 450 nm falls on a 0.48 mm wide slit and forms a diffraction pattern on a screen 1.1 m away.
You have a file containing sporting goods that are sold online. Each item record contains the item id, item name, item description, item category, item price
A 30.0 kg gun is resting on a frictionless surface. The gun fores a 50.0 g bullet with a muzzle velocity of 310.0 m/s. a) Calculate the momenta of the bullet and the gun after the gun is fired.
Describe and give examples of changes in your child's exploratory or problem solving behavior from 8 through 18 months and categorize them according to Piagetian and information processing theories. Note that 8 months is included, so you'll ne
A pendulum bob is released from some initial height such that the speed of the bob at the bottom of the swing is 1.1 m/s. The acceleration of gravity is 9.81 m/ What is the initial height of the bob?
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