5a \machine produces compression waves in a spring that is 120 cm long by pulsing twice every second. the back and forth movement of the pulse creates compressed sections of the spring that are 30 cm apart and travel toward the other end of the spring. which property of the wave does the value of two per second describe? a. wavelength b. intensity c. frequency d. amplitude
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Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.
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Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
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Heating water for hot cocoa while sitting next to a campfire can be examples of conduction, convenction and radiation at the same time agree disagree it depends how you know
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5a \machine produces compression waves in a spring that is 120 cm long by pulsing twice every...
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