Physics, 14.10.2019 18:00 NicoleParker
Acar drives off a cliff next to a river at a speed of 30 m/s and lands on the bank on theother side. the road above the cliff is horizontal and 8.3 m above the other shore wherethe car lands. the tires on the car all hit at once and the air resistance is insignificant. how long is the car in the air?
Answers: 3
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Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
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Acar drives off a cliff next to a river at a speed of 30 m/s and lands on the bank on theother side....
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