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Question
The oldest rocks on the Moon were formed about how many years ago?A) 1.5 million
B) 4.4 million
C) 1.5 billion
D) 4.4 billion
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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D) exactly
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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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C) 0.63 N
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C) second
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A mass is accelerated when ______________ acts upon the mass.
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The magnitude of the acceleration of an object moving in a circle at constant speed is
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B) inversely proportional to the speed.
C) inversely proportional to the radius of the circle squared.
D) inversely proportional to the radius of the circle.
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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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