Physics

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A vertical spring (ignore its mass), whose spring constant is 980 N/m, is attached to a table and is compressed 0.160 m.
(a) What speed can it give to a 0.400 kg ball when released?
(b) How high above its original position (spring compressed) will the ball fly?

  • Physics -

    do
    72=9D
    u should get
    8=D

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