$A$ ball is rolled off along the edge of a horizontal table with velocity $4 \, m/s$. It hits the ground after time $0.4 \, s$. Which of the following are correct?

  • A
    The height of the table is $0.8 \, m$
  • B
    It hits the ground with vertical velocity $4 \, m/s$
  • C
    It covers a horizontal distance $1.6 \, m$ from the table
  • D
    All of the above

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