Which property of a substance can be determined using a pH indicator?
O acidity
OB. boiling p...
Physics, 06.12.2020 07:30 janeou17xn
Which property of a substance can be determined using a pH indicator?
O acidity
OB. boiling point
Oc density
OD. electrical conductivity
OE. thermal conductivity
Answers: 3
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Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
Answers: 1
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Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
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Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil
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Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency
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