Physics, 31.08.2019 01:20 Fangflora3
Aplatform oscillates in the vertical direction with shm. its amplitude of oscillation is 0.20 m. what is the maximum frequency (hz) of oscillation for a mass placed on the platform to remain in contact with the platform?
Answers: 1
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Amachinist needs to remove a tight fitting pin of material a from a hole in a block made of material b. the machinist heats both the pin and the block to the same high temperature and removes the pin easily. what statement relates the coefficient of thermal expansion of material a to that of material b? a) the situation is not possible, heating block b will shrink the hole in the material as the material expands with increasing temperatureb) material b has the same coefficient of expansion as does material ac) material b has a negative coefficient of expansion and a has a positive coefficient of expansiond) material a has a greater coefficient of expansion than does material be) material b has a greate
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Aplane travels 1000 miles in 5 hours .what is the planes average speed?
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The mini-refrigerator fire was most likely caused by what type of wiring?
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Physics, 22.06.2019 07:30
Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
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Aplatform oscillates in the vertical direction with shm. its amplitude of oscillation is 0.20 m. wha...
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