A published hypothesis:
1 answer:
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Answer:
Explanation:
Generally from kinematics equations we have that
Here u is the initial velocity of the rock and the value is 0 m/s given that there was no information that it was in motion before the fall
substituting 1.43 s for t and for g we have that
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The negative sign show that the displacement is in the direction of the negative y-axis
Answer:
The value is
Explanation:
From the question we are told that
The length of the string is
The mass is
The frequency produced at fourth harmonic vibration(i.e n =4 ) is
Generally the wavelength of the string is mathematically represented as
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