Physics, 20.07.2019 01:00 paytonhuff8580
An opera singer breaks a crystal glass with her voice. which best explains why this occurs? 1. the pitch of her voice matches the pitch of the glass. 2. the amplitude of her voice heats the glass until it breaks. 3. the intensity of her voice produces a standing wave in the glass. 4. the frequency of her voice matches the natural frequency of the glass.
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Physics, 21.06.2019 21:30
Ascientist is tracking an object orbiting the sun that is found between mars and jupiter. in order to classify the object as an asteroid, it must be at least
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Physics, 22.06.2019 04:30
True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.
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Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
Physics, 22.06.2019 17:30
Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element
Answers: 1
An opera singer breaks a crystal glass with her voice. which best explains why this occurs? 1. the...
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