Question regarding wavelength
The length of a string is 532 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 150 Hz. What is the wavelength?
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A spoon was silver plated electrolytically in a AgNO3 solution. If 0.750g of Ag was deposited on the spoon at a constant current of 20.0mA, how long in hours did the electrolysis take?
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A solid ball with a mass of 4.67 kg and a radius of 0.027 m starts from rest at a height of 1.40 m and rolls down a 84.7? slope. What is the translational speed of the ball when it leaves the incline? The acceleration of gravity is 9.81 m/s2.
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