Spherical Mirrors: An object is 50 cm from a concave mirror of radius of curvature of magnitude 60 cm. How far is the image from the mirror?
A. 19 cm
B. 35 cm
C. 60 cm
D. 75 cm
E. 120 cm
Answer: D
Physics & Space Science
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Analysis of ________ stars has shown that star masses are in the range of ________ to ________ solar masses.
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What spacecraft will visit Pluto in 2015?
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A long thin uniform rod of length 1.50 m is to be suspended from a pivot so that its pendulum motion takes 3.00 s. How far from the center of the rod should the pivot be placed?
A) 7.98 cm B) 7.52 cm C) 8.72 cm D) 8.40 cm E) 23.4 cm
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