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An 8000 kg roller coaster, traveling along the frictionless track shown, has velocity v the point shown. = 30 mi/hr at Toloov docs lo 2inorioqmoo

An 8000 kg roller coaster, traveling along the frictionless track shown, has velocity v the point shown. = 30 mi/hr at Toloov docs lo 2inorioqmoo

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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please solve parts d, e, f
4. An 8000 kg roller coaster, traveling along the frictionless track shown, has velocity v, = 30 mi/hr at the point shown. a rbiw 2501gs owann woy lood 0 200 b7 = b Anobelor orly uhow ord bni (O B bruo e 101evols n eog nemow gpl 02 AS notlud s 2orlauq bns ası bns ,eS ol viioolov h h/2 St8 291819loosb Sdaug orla bib onud 1edw.21stom E docs ons 2Tooft a'1oq la sri (A A)Given that h = 20 meters is also the horizontal distance between points A and B, make a plot of the potential energy vs. horizontal distance that includes axes with numbers and units.p101 210 B) Make a plot of the kinetic energy of the coaster vs. horizontal distance that includes axes with numbers and units. MOLKS BA pOM wncp wo C) Calculate its velocity at point B. 10 50101 Iemon or 2oob sq noidsrsloosb sru ganuC (a D) With the same initial condition of v, = 30 mi/hr, suppose the track does have friction and by the uctime the coaster reaches point B it has a speed of 15 mi/hr. How much work has the force of friction done from the initial point to this point? E) If it takes the coaster 10 seconds to go from its initial point to point B, what is the average power loss experienced by the coaster due to friction in Watts? a2olnoitot odli lo qoi orb no booslq ai J2o1 s llsitini ,xod AE F) Explain why in these calculations, one does not need to account for work done by the normal force on the coaster. bnit wel bnoooa a'nolwoM bas megsib vbod soit c gniaU (A
Transcribed Image Text:4. An 8000 kg roller coaster, traveling along the frictionless track shown, has velocity v, = 30 mi/hr at the point shown. a rbiw 2501gs owann woy lood 0 200 b7 = b Anobelor orly uhow ord bni (O B bruo e 101evols n eog nemow gpl 02 AS notlud s 2orlauq bns ası bns ,eS ol viioolov h h/2 St8 291819loosb Sdaug orla bib onud 1edw.21stom E docs ons 2Tooft a'1oq la sri (A A)Given that h = 20 meters is also the horizontal distance between points A and B, make a plot of the potential energy vs. horizontal distance that includes axes with numbers and units.p101 210 B) Make a plot of the kinetic energy of the coaster vs. horizontal distance that includes axes with numbers and units. MOLKS BA pOM wncp wo C) Calculate its velocity at point B. 10 50101 Iemon or 2oob sq noidsrsloosb sru ganuC (a D) With the same initial condition of v, = 30 mi/hr, suppose the track does have friction and by the uctime the coaster reaches point B it has a speed of 15 mi/hr. How much work has the force of friction done from the initial point to this point? E) If it takes the coaster 10 seconds to go from its initial point to point B, what is the average power loss experienced by the coaster due to friction in Watts? a2olnoitot odli lo qoi orb no booslq ai J2o1 s llsitini ,xod AE F) Explain why in these calculations, one does not need to account for work done by the normal force on the coaster. bnit wel bnoooa a'nolwoM bas megsib vbod soit c gniaU (A
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