Chemistry, 29.06.2019 14:00 cupcake20019peehui
Tanner is running his finger around the top of a crystal glass with a natural frequency of 1100 hertz. if tanner can cause the glass to resonate, it could create a high-pitched sound and shatter. what does he need to do to create that resonance? a). vibrate the glass at 550 hertz b). vibrate the glass at 1100 hertz c). increase the loudness of the vibration d). decrease the loudness of the vibration
Answers: 2
Chemistry, 21.06.2019 17:30, ronny80
Supongamos que estás estudiando dos estrellas. ambas estrellas tienen la misma magnitud aparente, pero la estrella a tiene una magnitud absoluta mayor que la estrella b. ¿que puedes decir acerca de la distancia a la tierra de estas dos estrellas?
Answers: 3
Chemistry, 22.06.2019 06:40, CylieTbh
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Tanner is running his finger around the top of a crystal glass with a natural frequency of 1100 hert...
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