Physics, 07.01.2021 01:00 lovelarissa
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Which of these factors will increase the speed of a sound wave in the air?
A. slowing down the movement of particles in the air
OB. raising the temperature of the air
C.
removing particles form the air
D. decreasing the kinetic energy of the air
OE.
stopping particle collisions in the air
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Answers: 3
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Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.
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The center of the milky way most likely contains a. empty space. b. a red giant star. c. a globular cluster. d. a supermassive black hole.
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Why does an object have a different weight o the moon than it does on earth
Answers: 2
20
Select the correct answer.
Which of these factors will increase the speed of a sound wave...
Which of these factors will increase the speed of a sound wave...
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