A. 165.0 ms‾¹
B. 330.0ms‾¹
C. 41.5ms‾¹
D. 85.0ms‾¹

Correct Answer: Option B

B. 330.0ms‾¹

Explanation

v = fλ

= 825 x 0.4

= 330.0ms-1

SEE ALSO  The diagram below shows the position of a simple pendulum set in motion. At which of the positions does the pendulum have maximum kinetic energy?

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