science

a bullet of mass0.01 kg and travelling with a speed of 500m/s strikes a block of mass 2 kg which is suspended by a string of length 5m. The center of gravity of the block is found to raise vertical distance of 0.1m. The speed of bullet after emerging from block is:

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  2. 👎 0
  3. 👁 253
  1. 100

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    2. 👎 0
  2. ......

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  3. 220m/s

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    2. 👎 0
  4. 110

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    2. 👎 0
  5. 220

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    2. 👎 0

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