A child bounces in a harness suspended from a door frame by three elastic bands. (a) If...

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Physics

A child bounces in a harness suspended from a door frame bythree elastic bands.

(a) If each elastic band stretches 0.200 m while supporting a6.35-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?(s)

(c) What is the child's maximum velocity if the amplitude of herbounce is 0.200 m? (m/s)

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4.1 Ratings (526 Votes)
Gravitational acceleration g 981 ms2Mass of the child m 635 kgForce constant for each elastic band kEquivalent force constant of the three elastic bands    See Answer
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