11. [2/4 Points] DETAILS PREVIOUS ANSWERS SERPSET9 9.P.020. (a) What impulse did the athlete receive from the platform?

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11 2 4 Points Details Previous Answers Serpset9 9 P 020 A What Impulse Did The Athlete Receive From The Platform 1 (131.57 KiB) Viewed 27 times

11. [2/4 Points] DETAILS PREVIOUS ANSWERS SERPSET9 9.P.020. (a) What impulse did the athlete receive from the platform? 981.33 Ns up (b) With what speed did she reach the platform? 3.81 m/s eBook A force platform is a tool used to analyze the performance of athletes measuring the vertical force that the athlete exerts on the ground as a function of time. Starting from rest, a 63.0-kg athlete jumps down onto the platform from a height of 0.740 m. While she is in contact with the platform during the time interval 0 < t < 0.800 s, the force she exerts on it is described by the function F = 9 200t 11 500t² where F is in newtons and t is in seconds. (c) With what speed did she leave it? 11.76 Your response differs from the correct answer by more than 100%. m/s (d) To what height did she jump upon leaving the platform? 7.0 Your response differs from the correct answer by more than 100%. m Additional Materials MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER