The acceleration of a certain simple harmonic oscillator is, Ask an Expert

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Q. The acceleration of a certain simple harmonic oscillator is given by a = - (15.8 m/s2) cos (2.51t).
What is the amplitude of simple harmonic motion?

Q. what is the lift due to bernoulli's principle on a wing of area 80 m^ 2 if the air passes over the top and bottom surfaces at speeds of 340 m/s and 290 m/s, in that order?

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