Answer:

Explanation:
As we know that the tension in two strings are


now we have

so we can say


also we have


now divide two equations



Answer:
The constriction causes the mercury column to break under tension, leaving a vacuum between the bottom of the column and that in the bulb, and the top of the column stays still at the position reached in the body - a "peak hold" system.
Answer: C. Soft drink with both ice and carbonation
Explanation: i know its C. because i have had this problem before
Answer:
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Explanation:
Speed, v = fλ.
Where f is the frequency in Hertz, wavelength is in meters.
Speed, v = 2*5 = 10
Speed = 10 m/s.