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physics

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when a 0.05kg bullet is fired into a block that is suspended by a long cord so that it can swing as a pendulum. if the block is displaced so that its centre of gravity rises by 0.10m,what was the speed of the bullet?

  • mass of block? - ,

    Need to know mass of the block to do conservation of momentum.

  • physics - ,

    565

  • physics - ,

    (281.4m/s)

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