Physics, 16.12.2019 19:31 aletadaboss
An aircraft maintenance technician walks past a tall hangar door that acts as a single slit for sound entering the hangar. outside the door, on a line perpendicular to the opening in the door, a jet engine makes a 600-hz sound. at what angle with the door will the technician observe the first minimum in sound intensity if the vertical opening is 0.800 m wide and the speed of sound is 340 m/s?
Answers: 2
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Orange juice has a lower or higher viscosity than chocolate syrup
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An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10
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Physics, 22.06.2019 09:00
An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?
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An aircraft maintenance technician walks past a tall hangar door that acts as a single slit for soun...
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