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A loudspeaker diaphragm is oscillating in simple harmonic motion with a frequency of 330 Hz and a maximum displacement of 0.65 mm.
(a) What is the angular frequency?
rad/s
(b) What is the maximum speed?
m/s
(c) What is the magnitude of the maximum acceleration?
m/s2
A flight attendant pulls her 61N flight bag a distance of 279m along a level airport floor at a constant velocity. The force she exerts is 41N at the angle of 50° above the horizontal.
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