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?

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Name each of the factors in the Drake equation

What will be an ideal response?

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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?

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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.

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