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Question
One parsec is equivalent in distance to how many light-years?A) 3.26
B) 1.61
C) 1.00
D) 4.35
Answer
This answer is hidden. It contains 1 characters.
Related questions
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An indication of an object's inertia is given by its ______________.
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A change in motion requires a(n) ____________.
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The quantity mvr is an object's
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B) torque.
C) linear momentum.
D) angular momentum.
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A) 0.0 N
B) 6.1 N
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Newton's law of universal gravitation is believed to be applicable
A) to the Milky Way only.
B) on Earth and the Moon only.
C) throughout the universe.
D) to the solar system only.
E) on Earth only.
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In the equation A = B/C, the A and B are said to be _______________ proportional.
A) directly
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Newton's third law of motion states that the force pair acting on different objects consists of two forces that
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B) are equal and in the same direction.
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______________ principle explains why objects float or sink in a fluid.
A) Newton's
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A) 40 N
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A) a balanced force
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If an object has a constant velocity, then its acceleration is ______________.
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The magnitude of the acceleration of an object moving in a circle at constant speed is
A) inversely proportional to the speed squared.
B) inversely proportional to the speed.
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The direction of the acceleration of an object moving in a circle at constant speed is
A) changing, but pointing in a predictable direction.
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B) Normal to the plane of the circle
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