A. the magnitude of its average velocity over the interval
B. the distance covered during the time interval divided by the time interval
C. one-half its speed at the end of the interval
D. its acceleration multiplied by the time interval
E. one-half its acceleration multiplied by the time interval
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A. Gram
B. Pound
C. Kilogram
D. Ounce
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A. 0.01m
B. 0.1m
C. 1m
D. 10m
E. 100m
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A. the daily rotation of the earth
B. the frequency of light emitted by Kr86
C. the yearly revolution of the earth about the sun
D. a precision pendulum clock
E. none of these
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A. Betelgeuse
B. Sirius
C. Rigel
D. Polaris
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A. Dark matter
B. Maria, or seas, even though there is no water on the Moon
C. Maria, or seas, because they are filled with water
D. Moon spots
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A. The Sun lights up only one half of the Moon and as the Moon orbits the Earth we can sometimes see the unlit side of the Moon.
B. The Sun lights up only one half of the Moon and as the Sun orbits the Earth we can sometimes see the unlit side of the Moon.
C. The Earth’s shadow falls on the Moon, blocking the sunlight.
D. The Moon’s shadow falls on the Earth, blocking the sunlight.
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A. The North Seekers
B. The Pointer Stars
C. The Pointer Sisters
D. None of these
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A. Ursa Major
B. Ursa Minor
C. The Great Bear
D. A. and C. above
A. Oxygen and Hydrogen
B. Hydrogen and Sulfur
C. Carbon and Silicon
D. Hydrogen and Helium
Submitted by: Mansoor Ul Haque
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