Physics, 14.03.2020 02:09 jamarstand
Which of the four statements true?a. An ideal emf device sets up a potential difference and a real emf device does not. b. A real emf device sets up a potential difference and an ideal emf device does not. c. An ideal emf device has internal resistance and a real emf device does not. d. A real emf device has internal resistance and an ideal emf device does not.
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In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.
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Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
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What makes thermal imaging cameras useful? they can detect differences in color. they can detect differences in wave speeds. they can detect differences in temperature. they can detect mechanical waves.
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Physics, 22.06.2019 06:40
Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?
Answers: 2
Which of the four statements true?a. An ideal emf device sets up a potential difference and a real e...
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