A mandolin string's first harmonic is 392 Hz. How long is the string if the wave speed on it is 329 m/s?
1 answer:
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<u>Answer:</u>
The correct answer option is E. 54 square inches.
<u>Step-by-step explanation:</u>
We are given that the length of one edge of a cube is 3 inches long and we are to find its surface area.
We know that the formula of the surface area of a cube is given by:
Substituting the given values in the above formula to get:
Surface area of cube 54 square inches
Answer:
The distance between the end of the ramp and the bottom of the platform is about 9.8 feet
Step-by-step explanation:
use the pythagorean theorem (a²+b²=c²) to solve
a and b are the legs, c is the hypotenuse
plug in given values:
2² + x² = 10²
solve for x:
x² + 4 = 100
x² = 96
x ≈ 9.80
