Mathematics, 29.11.2020 03:20, arod20061

You release a pendulum of mass 1 kg from a height of 0.75 m. There is no air resistance A. If the pendulum loses 18% of its initial energy by the time it reaches the bottom, how fast is it going when it reaches the bottom?

B. If the pendulum loses another 7% of its remaining energy by the time it reaches the other side, how high up does it go?

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You release a pendulum of mass 1 kg from a height of 0.75 m. There is no air resistance A. If the p...