Physics, 30.01.2020 14:48 littleprinces
Which best compares concave and plane mirrors? plane mirrors produce only virtual images, and concave mirrors produce real and virtual images. plane mirrors produce only real images, and concave mirrors produce real and virtual images. concave mirrors produce only real images, and convex mirrors produce real and virtual images. concave mirrors produce only virtual images, and convex mirrors produce real and virtual images.
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Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
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Which best compares concave and plane mirrors? plane mirrors produce only virtual images, and conca...
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