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12aw [0/2 Points] DETAILS PREVIOUS ANSWERS HOLTPHYS06 6.P.049. MY NOTES ASK YO A 57.4 kg pole-vaulter falls from rest from a height of 4.4 m

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[0/2 Points] DETAILS PREVIOUS ANSWERS HOLTPHYS06 6.P.049. MY NOTES ASK YO A 57.4 kg pole-vaulter falls from rest from a height of 4.4 m onto a foam-rubber pad. The pole-vaulter comes to rest 0.29 s after landing on the pad. (a) Calculate the athlete's velocity just before reaching the pad. x m/s downward (b) Calculate the constant force exerted on the pole-vaulter due to the collision. N upward Submit

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