Physics, 21.08.2019 01:30 xxaurorabluexx
An object stands on the central axis of a spherical mirror. the object distance is 15.0 cm, the type of mirror is concave, and the magnitude of the focal length is 10.0 cm. (a) sketch a ray-tracing diagram depicting the size and location of the image. calculate (b) the image distance and (c) the magnification. (d) is this image real or virtual?
Answers: 1
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The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?
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The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?
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