The position of a mass that is oscillating on a spring is given by x = (18.3 cm) cos[(2.35s-1)t]. What is the frequency of this motion?
A)
0.426 Hz
B)
1.34 Hz
C)
2.67 Hz
D)
0.128 Hz
E)
0.374 Hz
E
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The small circles in the diagram below represent the positions along the x axis of a body at equal time intervals. Assume the body moves in a straight line.This diagram is most likely to describe
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