A person uses corrective glasses of power -8.5 D. (a) Is this person nearsighted or farsighted? (b) If the glasses are worn 2.0 cm from the eye, what is the person's far point without glasses?
What will be an ideal response?
(a) nearsighted
(b) 14. cm
Physics & Space Science
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Which type of feature is the best evidence of lunar volcanism?
A) Rays around the latest eruptions B) Craters all over the Moon C) Vents seen erupting in the mountainous highlands D) Rilles associated with lava flows accompanying the mare formation E) The Orientale Basin
Physics & Space Science
Name each of the factors in the Drake equation
What will be an ideal response?
Physics & Space Science
The power rating of a 400-? resistor is 0.800 W
(a) What is the maximum safe voltage across this resistor? (b) What is the maximum current the resistor can safely draw?
Physics & Space Science
At the ends and along the sides of a glacier, the sediment deposits may form ridges known as
a. deltas. b. levees. c. drifts. d. moraines.
Physics & Space Science