A 20 kg child is swinging on a swing. She is released at a point 1.5 m

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A 20 kg child is swinging on a swing. She is released at a point 1.5 m above the lowest point in the swing's path. If the child is given a push start so she is moving 2.0 m/s at the original 1.5 m starting level, a) how fast shall she be moving at the lowest point? UP b) what is the value of the Tension in the rope in the initial position and at the lowest point.

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(Ch. 5) A $20 k g$ child is swinging on a swing. She is released at a point $1.5 m$ above the lowest point in the swing's path. If the child is given a push start so she is moving $2.0 m / s$ at the original $1.5 m$ starting level, a) how fast shall she be moving at the lowest point? UP b) what is the value of the Tension in the rope in the initial position and at the lowest point.