Trader Joe's Philly Cheesesteak Bao Buns, Energy, Work, and Simple Machines. PDFA rock climber wears a 7.5-kg backpack while scaling a cliff. After 30.0 min, the climber is 8.2 m above the starting point. a. How much work does the climber .3 pagesQuestions & answersQuizletQuestion261 3) A rock climber wears aa 7.5 kg backpack while scaling a cliff. After 30 minutes the climber is 8.2 m above the starting point. a) how much work does the climber do on the backpack? b) if the climber weigAnswer · 0 votesa) mg(d) 7.5(9.8)(8.2) = 602.7 Joulesb) 645(8.2)+602.7= 5891.7 c) 5891.7/30 (1/60) = 3.2MoreCheggQuestionA rock climber wears a 7.5-kg backpack while scaling a cliff. After 30.0min, the climber is 8.2m above the starting point. a. How much work does the climber do on the backpack? b. If the climber weighs 645N, how much work does she do lifting herself and the backpack?Answer · 0 votesGiven, a climber wears a backpack of mass, m=7.5kg The climber climbs for, t=30min and the climber reaches .MoreNumeradeQuestionA rock climber wears a 7.5 kg backpack while scaling a cliff. After 30.0 min, the climber is 8.2 m above the starting point.a. How much work does the climber do on the backpack?b. If the climber weighs 645 N, how much work does she do lifting herself and the backpack?Please I need a surely answer and a quicker responseAnswer · 1 votea rock climber has a backpack And after 30 minutes the climber is 8.2 m above the starting point. Using this, we have to find out the work done by the climber on the backpack. So the displacement of backpack is in a poor direction and the displacement is key. The full supplied by the climber on the backpack will be F in a poor direction. And the weight of the climate. Sorry, weight of the backpack. Mg acts in downward direction since the speed is constant, The acceleration is zero and so the apart applied for F. Must be equal to wait after backpack. And the force applied and displacement are both upward. So angle between them is equal to 0°. So work done by the back. Sorry, work done by the climber on the backpack is equal to force times displacement times cost hitter force equal to MG. And theta is equal to zero degree. So we get M. T. T. As a weapon. 7.5 Kg G is Acceleration due to gravity. 9.8 m/s squared and he is displacement, which is 8.2 m. So work done on the backpack is equal …MoreAssignment ExpertQuestionA rock climber wears of 7.5kg back pack while scaling a cliff. After 30.0mins the climber is 8.2m above the starting points.(A) how much work does the climber do on the back pack?(B) if the climber, weight 645N,how much does she do lifting herself and the back pack?(C) what is the average power developed by the climber?Answer · 0 votes(A) By the definition of the work done, we have:Wback pack=mgh=7.5 kg⋅9.8 ms2⋅8.2 m=602.7 J.W_{back pack}=mgh=7.5 kgcdot9.8 dfrac{m}{s^2}cdot8.2 m=602.7 J.Wback pack​=mgh=7.5 kg⋅9.8 s2m​⋅8.2 m=602.7 J.(B)W=Wback pack+Wclimber,W=W_{back pack}+W_{climber},W=Wback pack​+Wclimber​,W=Wback pack+Fh,W=W_{back pack}+Fh,W=Wback pack​+Fh,W=602.7 J+645 N⋅8.2 m=5891.7 J.W=602.7 J+645 Ncdot8.2 m=5891.7 J.W=602.7 J+645 N⋅8.2 m=5891.7 J.(C) By the definition of the power, we have:Pavg=Wt=5891.7 J30⋅60 s=3.3 W.P_{avg}=dfrac{W}{t}=dfrac{5891.7 J}{30cdot60 s}=3.3 W.Pavg​=tW​=30⋅60 s5891.7 J​=3.3 W.MoreBrainly.comQuestionA rock climber wears a 8.1 kg backpack while scaling a cliff. After 28.2 min, the climber is 9.4 m above the starting point. How much work does the climber do on the backpack? If the climber weighs 656 N, how much work does she do lifting herself and the backpack? What is the average power developed by the climber?Answer · 1 voteAnswer:Explanation:mass of backpack, m = 8.1 kg weight of climber, W = 656 N height raised, h = 9.4 m time, t = 28.2 min = 28.2 x 60 = 1692 second weight of backpack, w = m x g = 8.1 x 9.8 = 79.38 N Work done by the climber on the backpack = mg x h = 79.38 x 9.4 = 746.17 JWok done in lifting herself + backpack = (W + w) x h = (656 + 79.38) x 9.4 = 6912.57 J Power developed by the climber,P = Total work / time P = 6912.57 / 1692 = 4.09 WMoreBartleby.comQuestionA rock climber wears a 7.5 kg backpack while scaling a cliff. After 30.0 min, the climber is 8.2 m above the starting point.a. How much work does the climber do on the backpack?b. If the climber weighs 645 N, how much work does she do lifting herself and the backpack?Please I need a surely answer and a quicker responseAnswer · 0 votesStep 1 Given:weight of the backpack=7.5 kg;t=30 min;d=8.2m;To find: (a) work done by the climber on the.More Feedback Trey Turner Phillies Jersey, Quiz Flashcards. 261 3) A rock climber wears aa 7.5 kg backpack while scaling a cliff. After 30 minutes the climber is 8.2 m above the starting point. a) how much work does . Wanderu Philly To Nyc, Answer to Question #167500 in Physics for Abubakar nasiru. Feb 27, 2021 — A rock climber wears of 7.5kg back pack while scaling a cliff. After 30.0mins the climber is 8.2m above the starting points.1 answer  ·  Top answer: (A) By the definition of the work done, we have:Wback pack=mgh=7.5 kg⋅9.8 ms2⋅8.2 m=602.7 J.W_{back pack}=mgh=7.5 kgcdot9.8 dfrac{m}{s^2}cdot8.2 . Purple Slippers, Energy, Work, and Simple Machines. PDFA rock climber wears a 7.5-kg backpack while scaling a cliff. After 30.0 min, the climber is 8.2 m above the starting point. a. How much work does the climber .21 pages Yung Lean Philly, work | Physics Quiz. Q. a rock climber wears 7.5 KG backpack while hes climbing . after exactly 55 Min, the climber is 6.2 M above the starting point. how much work .People also askYou will see more English now.What if the hockey player exerted twice as much force 9.00 N on the puck?How can you apply the work energy theorem to lifting a bowling ball?How to find the change in energy of a system if three agents exert forces on the system at once?Is it momentum or energy that enables an object to do work?Feedback Zacks Philly Cheesesteak, A rock climber wears a 7.5 kg knapsack while scaling a cliff. After .. A rock climber wears a 7.5 kg knapsack while scaling a cliff. 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