Physics

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The U.S army's parachuting team, the Golden Knights, are on a routine jumping mission over a deserted beach. On a jump, a 65 kg Knight lands on the beach with a speed of 4.0 m/s, making a .20 m deep indentation in the sand. With what average force did the parachuter hit the sand?

  • Physics -

    Vf^2=Vi^2+2ad but a= F/mass
    solve for force.

  • Physics -

    2600

  • Physics -

    -5200 N

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