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Question
Take a cup of water, add sugar, and stir. Continue adding sugar and stirring until the sugar crystals no longer dissolve. Then apply heat to dissolve the remaining crystals. If the resulting solution is allowed to slowly cool, the solution is said to beA) an unsaturated solution.
B) a saturated solution.
C) a supersaturated solution.
D) none of these.
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
A) inertia.
B) torque.
C) linear momentum.
D) angular momentum.
Q:
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A) 0.0 N
B) 6.1 N
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Q:
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.
Q:
In the equation A = B/C, the A and B are said to be _______________ proportional.
A) directly
B) inversely
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D) exactly
Q:
Newton's third law of motion states that the force pair acting on different objects consists of two forces that
A) are under the influence of gravity.
B) are equal and in the same direction.
C) always produce an acceleration.
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Q:
______________ principle explains why objects float or sink in a fluid.
A) Newton's
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C) Bernoulli's
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The buoyant force of an object is equal to the ______________ of the ______________ it displaces.
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B) weight; fluid
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If an object of mass 8 kg has an acceleration of 5 m/s2, what is the unbalanced force acting on it?
A) 40 N
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Q:
A spacecraft in space keeps going at the same velocity, even without firing its rockets, in accordance with the _______________ law of motion.
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C) second
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Q:
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B) velocity.
C) displacement.
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A mass is accelerated when ______________ acts upon the mass.
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Q:
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If an object has a constant velocity, then its acceleration is ______________.
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The straight-line distance and direction between two points are, together, called ______________.
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A projectile's vertical velocity component
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Q:
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.
C) inversely proportional to the radius of the circle squared.
D) inversely proportional to the radius of the circle.
Q:
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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Q:
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B) the object's speed increases by 9.8 m/s each second.
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Q:
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Q:
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Q:
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Q:
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Q:
A car travels at a constant speed of 100.0 km/h around a circular track with a diameter of 1.00 km. What is the magnitude of the car's centripetal acceleration, and what supplies this?