A child bounces in a harness suspended from a door frame by three parallel elastic bands. (a) If each elastic band stretches 0.290 m while supporting a 6.95 kg child, what is the force constant for each elastic band? N/m (b) What is the time for one complete bounce of this child? (c) What is the child's maximum velocity if the amplitude of her bounce is 0.290 m? m/s

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