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A pendulum of length 45 cm swings backwards and forwardsfrom X to Z through Y, the pendulum point of oscillation . The angle between the pendulum at X and at Z is 30 degree . Find theheight in which the pendulum bob rises above Y .​

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Answer:

A pendulum of length 45 cm SWINGS backwards and FORWARDS from X to Z passing through Y, the middle point of OSCILLATION. The angle between the pendulum at X and at Z is 30 degree. FIND the height in which the pendulum bob rises above Y.

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