Physics, 30.11.2019 05:31 tiearahill2393
The left end of a long glass rod 8.00 cm in diameter, with an index of refraction 1.60, is ground to a concave hemispherical surface with radius 4.00 cm. an object in the form of an arrow 1.50 mm tall, at right angles to the axis of the rod, is located on the axis 24.0 cm to the left of the vertex of the concave surface. a) find the position of the image of the arrow formed by paraxial rays incident on the convex surface. (answer is s1 in units cm)b) find the height of the image formed by paraxial rays incident on the convex surface. (answer is y1 in units mm)c) is the image erect or inverted?
Answers: 1
Physics, 21.06.2019 15:10
What if? if the temperature near the cliff suddenly falls to 0°c, reducing the speed of sound to 331 m/s, what would the initial speed of the rock have to be (in m/s) for the soccer player to hear the sound of the splash 2.90 s after kicking the rock?
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Physics, 22.06.2019 16:30
If anyone who can me with this hw? i would really appreciate it
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The left end of a long glass rod 8.00 cm in diameter, with an index of refraction 1.60, is ground to...
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