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Physics, 21.06.2019 18:40
The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
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Physics, 21.06.2019 23:00
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An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.
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Physics, 23.06.2019 08:30
Describe the work performed by a ski lift in terms of kinetic and gravitational potential energy
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A uniform metal meter-stick is balanced with a 1.0 kg rock attached to the left end of the stick. If...
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