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A 4.80 kg block is suspended from a spring with k = 400 N/m. A 56.0 g bullet is fired straight up into the block from directly below with a speed of 162 m/s and becomes embedded in the block.
(a) Find the amplitude of the resulting simple harmonic motion.
(b) What percentage of the original kinetic energy of the bullet is transfered to mechanical energy of the oscillator?
At a factory, a noon whistle is sounding with a frequency of 480-Hz. As a car travelling at 79 km/h approaches the factory, the driver hears the whistle at frequency fi. After driving past the factory.
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Two speakers are emitting simple harmonic sound waves of frequency 258 Hz and 256 Hz. Describe the sound heard by a listener
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A frog in a hemispherical bowl finds that he just floats without sinking in a fluid whose density is 1.35 g/cm^3. If the bowl has a radius of 6cm and negligible mass, what is the mass of frog.
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