hlawndim4579 hlawndim4579
  • 13-03-2024
  • Physics
contestada

Using energy considerations, calculate the average force the beam exerts on the pile driver while the pile driver is brought to rest.
A) 1.3 kN upward
B) 1.3 kN downward
C) 1.7 kN upward
D) 1.7 kN downward

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