Questions 2 - 3 After slowly bending her knees, a 60 kg woman rapidly straightens them again exerting a uni- form downwa

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Questions 2 3 After Slowly Bending Her Knees A 60 Kg Woman Rapidly Straightens Them Again Exerting A Uni Form Downwa 1 (130.55 KiB) Viewed 37 times

Questions 2 - 3 After slowly bending her knees, a 60 kg woman rapidly straightens them again exerting a uni- form downward vertical force of 900 N on the ground as she does so. After fully straightening her legs, she is moving upwards at 2.0 ms". 2. If she keeps her legs straight,how high will her feet rise above the ground (in m)?! (A) 0.6 (B) 0.5 (C) 0.4 (D) 0.3 (E) 0.2 3. For how long was she exerting the 900 N force (in s)? (A) 0.4 (B) 0.5 (C) 0.6 (D) 0.7 (E) 0.8