Physics, 26.06.2019 21:30 jaxonsensintaff
As you know, loudspeakers are used for communication at sporting events, and in schools or supermarkets. research loudspeakers on the web. describe the components of a speaker and explain how it produces sound. in particular, explain how the force on a current-carrying wire in a magnetic field is used to make a speaker operate.
Answers: 1
Physics, 22.06.2019 23:30
Which of the following forces require physical contact? tension air resistance friction magnetic force applied force
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Physics, 23.06.2019 01:00
When solid surfaces slide over each other the kind of friction that occurs is called friction
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Physics, 23.06.2019 02:20
If 130 j of energy were added to 1 kg of each of the samples listed in the answer choices, which would experience the greatest temperature increase
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Physics, 23.06.2019 02:30
Aswimmer is determined to cross a river that flows due south with a strong current. initially, the swimmer is on the west bank desiring to reach a camp directly across the river on the opposite bank. in which direction shoud the swimmer head? a. the swimmer should swim southeast. b. the swimmer should swim south. c. the swimmer shuold swim northeast. d. the swimmer should swim due north. e. the swimmer should swim due east.
Answers: 2
As you know, loudspeakers are used for communication at sporting events, and in schools or supermark...
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