5 meter long pendulum swings between ±50°. Its mass is 4 kg. Let’s look at the pendulum when it swings from 20° to 30°. What is the change of speed of the pendulum?
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A 5 meter long pendulum swings between ±50°. Its mass is 4 kg. Let’s look at the pendulum when it swings from 20° to 30°.
What is the change of speed of the pendulum?
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