Physics, 29.03.2021 16:40 amandafutch24
Two tuning forks X and Y have different frequencies and produce an 8 Hz beat frequency when sounded together. When X is sounded along with a 392 Hz tone, a 3 Hz beat frequency is detected. When Y is sounded along with the 392 Hz tone, a 5 Hz beat frequency is heard. What are the frequencies fX and fY when (a) fX is greater than fY and (b) fX is less than fY
Answers: 1
Physics, 22.06.2019 09:40, goofy44
Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.
Answers: 3
Physics, 23.06.2019 01:00, ryanbasdao
2. circled insects have mutations, or changes to their dna. how many of the offspring insects in this generation have mutations?
Answers: 2
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