Physics, 03.03.2021 01:00, sarahelisabeth444

You release a pendulum of mass 1kg from a height of 0.75 m. 1. 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?

2. 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 1kg from a height of 0.75 m. 1. if the pendulum loses 18% of its ini...