A
The period of a note is 0.3 seconds and the speed of sound in air is
340 m/s. What is the wa...
Physics, 11.05.2021 14:00 globalremix
A
The period of a note is 0.3 seconds and the speed of sound in air is
340 m/s. What is the wavelength of the note? Give your answer to 3 significant
figures.
Answers: 3
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A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
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Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of
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Answers: 2
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The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .
Answers: 3
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