Find the child speed at the lowest point

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Reference no: EM1385126

Q. A 49 kg child sits in a swing supported by two chains, each 1.5 m long.

The acceleration of gravity is 9.80 m/s2.

If the tension in each chain at the lowest point is 408 N, find the child's speed at the lowest point.

Reference no: EM1385126

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