Determine the childs speed at the lowest point

Reference no: EM13339417

A 42.0-kg child swings in a swing supported by two chains, each 3.05 m long. The tension in each chain at the lowest point is 345 N.

(a) Find the child's speed at the lowest point.

(b) Find the force exerted by the seat on the child at the lowest point. (Ignore the mass of the seat.)

Reference no: EM13339417

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