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29-03-2024
Physics

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A pendulum bob has a speed 3m/s while passing thorugh its lowest position. What is its speed when it makes an angle of 60° with the vertical? The length of the pendulum is 0.5m. Take g=10m/s².
A. 1 m/s
B. 1.5 m/s
C. 1.75 m/s
D. 2 m/

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