Tarzan, in one tree, sights Jane in another tree. From the top of the cliff to the bottom of the swing he descends by 3.2m. Given: Mass of Tarzan - 80 kg Mass of Jane - … However, she must swing into a constant horizontal wind Force (110 N) on a vine (L=40m) that is initially at an angle of (theta=50) with the vertical. The 60.0-kg Jane starts from rest at a height of 5.00 m in the trees and swings down to the ground using a thin, but very rigid, 30.0-kg vine 8.00 m long. Jane, looking for Tarzan, is running with speed 5.0m/s and grabs a vine hanging vertically from a tall tree in the jungle. Tarzan has foolishly gotten himself into another scrape with the animals and must be rescued once again by Jane. With what minimum initial speed must Tarzan grab the vine so that he just reaches Jane? Anonyme. He grabs the end of a vine with length 20 m that makes an angle of 45$^\circ$ with the vertical, steps off his tree limb, and swings down and then up to Jane's open arms. Physics 204A Exam 3 | 11/2/08 Short-answer problems: Do any seven problems and clearly mark the one you wish to omit by drawing a diagonal line through the answer space. #bfs. She must swing into a wind exerting constant horizontal force , on a vine having length L and initially making an angle θ with the vertical (see below figure). whose mass is 50.0 kg, needs to swing across a river (having width D) filled with person-eating crocodiles to save Tarzan fr Problem 12E. However, he doesn’t want to tell her what he weighs. Tarzan and Jane in the 21st Century. 4 Answers. He starts from rest from one side at an angle of 53° from the vertical. Now it's a kinematics problem. He grabs the end of a vine with length 20 m that makes an angle of 45o with the vertical, steps off his tree limb, and swings down and then up to Jane’s open arms. Loading... Unsubscribe from semackify? Tarzan and Jane in the 21 st Century. ##E_1 = Mgh_1 = \frac 1 2 Mv_1^2## ##E_1 \ne E_2## ##E_2 = (M + m)gh_2 = \frac 1 2 (M+m)v_2^2## Where ##M## and … (a) What is his speed at the bottom of the swing? He grabs the end of a vine with length 21 m that makes an angle of 50° with the vertical, steps off his tree limb, and swings down and then up to Jane's open arms. Tarzan Tarzan, who weighs 688N, swings from a cliff at the end of a convenient vine that is 18m long. She must swing into a wind exerting constant horizontal force , on a vine having length L and initially making an angle θ with the vertical (Fig. Does it break at the bottom of the swing?! The problem sounds like this: Jane, whose mass is 50.0 kg, needs to swing across a river (having width D) filled with person-eating crocodiles to save Tarzan from danger. You can use all of this to set up a data table of x and y positions. "Tarzan" problem Homework Statement "Tarzan (m=85kg) tries to cross a river by swinging from a 10.0m long vine. ½mV² = mgh -----> ½V² = gh -----> V²/19.6 = h = 8.3²/19.6 = 3.5m. The 60.0-kg Jane starts from rest at a height of 5.00 m in the trees and swings down to the ground using a thin, but very rigid, 30.0-kg vine 8.00 m long. Oh yeah, Ignore the Wind! Tarzan has foolishly gotten himself into another scrape with the animals and must be rescued once again by Jane. Tarzan, who weighs 655 N, swings from a cliff at the end of a convenient vine that is 25 m long. 5 years ago. Tarzan and Jane in the 21st Century. overhanging tree branch. She must swing into a wind exerting constant horizontal force , on a vine having length L and initially making an angle θ with the vertical (see below figure). 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