You have available lenses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm
(a) If you were to use any two of these lenses to build a telescope, what is the maximum magnification you could achieve?
(b) If you were to use any two of these lenses to build a telescope, what is the lens separation for the maximum magnification telescope?
(a) 8.0 x (b) 18 cm
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Which of the following objects would be found on the Moon's surface?
A) sedimentary rocks B) meteoroids C) meteors D) meteorites E) asteroids
The pseudoscience called ______________ contends that the planets' positions in the sky at the time of a person's birth affect the individual's personality or future
Fill in the blank(s) with correct word
A 160 lb person has a mass of 160/32 = 5 slugs. A 160-lb person steps into an elevator and stands on a bathroom scale. Determine the scale reading for the given scenarios. The elevator accelerates downwards and is now moving at a constant speed
a. 150 lb b. 160 lb c. 170 lb d. none of the above
The decay constant of radon is 0.181 day s-1. A sample of radon contains 6.00 × 108 radon atoms. How many atoms are left after 10.0 days?
A) 9.82 × 107 B) 7.67 × 107 C) 8.34 × 108 D) 7.29 × 108 E) 8.56 × 108