Answer:The wavelength of a 1-kHz sound traveling in water would be 150 cm.
Explanation:This is because in the equation, v(velocity) = 1500 m/s, and f (frequency) = 1 kHz.
Answer:
A. True it's right solids have a definite shape and volume.
Work = Force * distance
Work = 20 N * 10 m = 200 Nm
Work = 200 Joules.
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Answer: A cold room
Explanation:
A cold room because cold air is denser.