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    A child swings on a playground swing with a 1.4 m long chain. a) What is the period...

    ...of the child's motion? A child swings on a playground swing with a 1.4 m long chain. a) What is the period of the child's motion? b) What is the frequency of vibration? and if it's not too hard... A balsa wood block of mass 63 g floats on a lake, bobbing up and down at a frequency of...
  2. I

    Need help please quick! A child swings on a playground swing with a 1.4 m...

    ...long chain. a) What is the period? A child swings on a playground swing with a 1.4 m long chain. a) What is the period of the child's motion? b) What is the frequency of vibration?
  3. I

    Need help! First correct answer = best answer A 39 kg child is riding a 5.2 kg bike

    with a velocity of m/s...? A 39 kg child is riding a 5.2 kg bike with a velocity of 4.5 m/s to the northwest. a) What is the magnitude of the total momentum of the child and the bike together? b) What is the magnitude of the momentum of the child? c) What is the magnitude of the momentum...
  4. I

    - Preliminary 1B 2009 - Do you do FXM or is it a mistake?

    I am learning Preliminary 1B 2009 in order 8 it says FXM is this right? Or is it a mistake? It just seems really strange to me! LOL! Thanks Everyone!
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