A. because as the merry-go-round spins the child accelerates towards the center of the merry-go-round at a uniform rate.
The answer is methamphetamine
For the majority of instruments f = n f0 where f is the resonating frequency, n is any whole number and f0 is the fundamental.
<span>This applies to trumpets, violins, flutes and a broad range. </span>
<span>In such a </span>case<span> the first harmonic would be at n=1 and the second harmonic would be at n=2 </span>
<span>which gives a frequency of 84 Hz</span>
The school that was supported was the Self psychology or the Ego psychology which is based on the model of the mind called id-ego-superego model