If a person is nearsighted the corrective lens will
a. take an object at the far point and form an image at 25 cm.
b. take an object at 25 cm and form an image at the far point.
c. take an object at infinity and form an image at the far point.
d. take an object at infinity and form an image at 25 cm.
c
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The following images show Earth and the four jovian planets of our solar system. Rank these planets from left to right based on their mass, from lowest to highest. (Not to scale.)
Instructions: On occasion, the notation 
will be a shorthand notation for 
.
Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km toward the north to a second oasis. What distance separates the two oases?
A. 15 km B. 48 km C. 28 km D. 53 km E. 55 km
A bimetallic strip is formed from two materials that have different
a. coefficients of linear expansion b. heat capacities c. calories d. phase transitions e. relative humidities
The speed of a vertically-thrown ball at the top of its path is
A) zero. B) 10 m/s2. C) between zero and 10 m/s2. D) dependent on the mass of the ball.