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11 Pages

### Homework 8

Course: PHY 303K, Fall 2006
School: University of Texas
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Word Count: 3137

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08 homework BAUTISTA, ALDO Due: Oct 23 2006, 4:00 am 1 Mechanics - Basic Physical Concepts Math: Circle: 2 r, r 2 ; Sphere: 4 r2 , (4/ r3 3) b2 Quadratic Eq.: a x2 + b x + c = 0, x = b 2 a4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( ) sin + sin = 2 sin + cos 2 2 cos + cos = 2 cos + cos 2 2 sin 2 = 2 sin cos ,...

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University of Texas - PHY - 303K
Mechanics - Basic Physical ConceptsMathematicsb Quadratic Eq.: a x2 + b x + c = 0, x = b 2 a4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( ) sin + sin = 2 sin + cos 2 2 2
University of Texas - PHY - 303K
homework 04 ALIBHAI, ZAHID Due: Feb 14 2007, 4:00 am Fy,net = Fy,1 + Fy,2 Question 1 part 1 of 2 10 points Four forces act on a hot-air balloon, as shown from the side. Given: Fx,1 Fx,2 Fy,1 Fy,2 = 229 N = 111 N = 216 N = 80 N Fnet = (Fx,net )2 + (Fy,net
University of Texas - PHY - 303K
practice 06 ALIBHAI, ZAHID Due: Feb 25 2007, 4:00 am Ug = m g h Question 1 part 1 of 3 10 points A block starts at rest and slides down a frictionless track except for a small rough area on a horizontal section of the track (as shown in the figure below).
University of Texas - PHY - 303K
Husain, Zeena Homework 4 Due: Feb 16 2004, 4:00 am Inst: Sonia Paban This print-out should have 23 questions. Multiple-choice questions may continue on the next column or page nd all choices before making your selection. The due time is Central time. 001
University of Texas - PHY - 303K
Graham, Andrew Finalexam 1 Due: Dec 15 2005, noon Inst: Maxim Tsoi This print-out should have 40 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 1
University of Texas - PHY - 303K
homework 10 BAUTISTA, ALDO Due: Feb 13 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 1. 10 points. Two blocks are arranged at the ends of a massless string as shown in the figure. The system sta
University of Texas - PHY - 303K
practicework 04 BAUTISTA, ALDO Due: May 1 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 1. 10 points. The system shown in the figure is in equilibrium. A 12 kg mass is on the table. A string att
University of Texas - PHY - 303K
Husain, Zeena Final 1 Due: Dec 11 2003, 5:00 pm Inst: H L Berk This print-out should have 25 questions, check that it is complete. Multiple-choice questions may continue on the next column or page: find all choices before making your selection. The due ti
University of Texas - PHY - 303K
midterm 01 ALIBHAI, ZAHID Due: Feb 14 2007, 11:00 pm So it is also dimensionally correct. Question 1 part 1 of 1 10 points Identify the equation below which is dimensionally incorrect. A, x, y and r have units of length. k here has units of inverse length
University of Texas - PHY - 303K
homework 14 ALIBHAI, ZAHID Latest unpenalized work: Apr 30 2007 Monday 04:00 (after this date you can not make a perfect score). Work cutoff: May 2 2007, 4:00 am. Question 1 part 1 of 2 10 points An ambulance is traveling north at 49 m/s and is moving tow
University of Texas - PHY - 303K
Husain, Zeena Exam 3 Due: Apr 13 2004, 10:00 pm Inst: Sonia Paban This print-out should have 16 questions. Multiple-choice questions may continue on the next column or page nd all choices before making your selection. The due time is Central time. 001 (pa
University of Texas - PHY - 303K
quiz 02 BAUTISTA, ALDO Due: Mar 8 2006, 10:00 pm Version number encoded for clicker entry: V1:1, V2:1, V3:1, V4:5, V5:5. Question 1 Part 1 of 1. 10 points. A(n) 81.2 kg fisherman jumps from a dock into a 126.8 kg rowboat at rest on the west side of the do
University of Texas - PHY - 303K
homework 31 BAUTISTA, ALDO Due: Apr 17 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 3. 10 points. A 1.7 kg object oscillates with an initial amplitude of 179 cm on a spring of force constant 53
University of Texas - PHY - 303K
midterm 04 BAUTISTA, ALDO Due: Dec 6 2006, 11:00 pmGravity^ F21 = -G m12m2 r12 ,r121for r R,g(r) = G M r2G = 6.67259 10-11 N m2 /kg2 Rearth = 6370 km, Mearth = 5.98 1024 kg2 Circular orbit: ac = v = 2 r = r2 2 r = g(r) T M U = -G mr , E = U + K =
University of Texas - PHY - 303K
Mechanics - Basic Physical ConceptsMathematicsb Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( - ) sin + sin = 2 sin + cos -
University of Texas - PHY - 303K
homework 09 ALIBHAI, ZAHID Due: Mar 28 2007, 4:00 am Question 1 part 1 of 1 10 points Two identical balls are on a frictionless horizontal tabletop. Ball X initially moves at 10 meters per second, as shown in figure on the left-hand side. It then collides
University of Texas - PHY - 303K
practice 11 ALIBHAI, ZAHID Due: Apr 8 2007, 4:00 am Question 1 part 1 of 1 10 points Two weights attached to a uniform beam of mass 38 kg are supported in a horizontal position by a pin and cable as shown in the figure. The acceleration of gravity is 9.8
University of Texas - PHY - 303K
Husain, Zeena Homework 3 Due: Feb 9 2004, 4:00 am Inst: Sonia Paban This print-out should have 26 questions. Multiple-choice questions may continue on the next column or page nd all choices before making your selection. The due time is Central time. 001 (
University of Texas - PHY - 303K
Bautista, Aldo Homework 10 Due: Nov 8 2005, 4:00 am Inst: Maxim Tsoi This print-out should have 25 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of
University of Texas - PHY - 303K
homework 20 BAUTISTA, ALDO Due: Mar 20 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 3. 10 points. Two small spheres of mass m1 and m2 are suspended from the ceiling at the same point by massles
University of Texas - PHY - 303K
homework 07 BAUTISTA, ALDO Due: Oct 16 2006, 4:00 am1Mechanics - Basic Physical ConceptsMath: Circle: 2 r, r 2 ; Sphere: 4 r2 , (4/3) r3 b2 Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a cCartesian and polar coordinates: y x = r cos , y = r sin , r
University of Texas - PHY - 303K
Mechanics - Basic Physical ConceptsMathematicsb Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( - ) sin + sin = 2 sin + cos -
University of Texas - PHY - 303K
homework 03 ALIBHAI, ZAHID Latest unpenalized work: Feb 5 2007 Monday 04:00 (after this date you can not make a perfect score). Work cutoff: Feb 7 2007, 4:00 am. Question 1 part 1 of 1 10 points A ball rolling up a hill has vector velocities v1 and v2 at
University of Texas - PHY - 303K
practice 05 ALIBHAI, ZAHID Latest unpenalized work: Feb 18 2007 Sunday 04:00 (after this date you can not make a perfect score). Work cutoff: Feb 18 2007, 4:00 am. Question 1 part 1 of 1 10 points A copper block rests 46.9 cm from the center of a steel tu
University of Texas - PHY - 303K
Husain, Zeena Homework 3 Due: Feb 9 2004, 4:00 am Inst: Sonia Paban This print-out should have 26 questions. Multiple-choice questions may continue on the next column or page nd all choices before making your selection. The due time is Central time. 001 (
University of Texas - PHY - 303K
homework 09 BAUTISTA, ALDO Due: Feb 10 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. T1 T2 Question 1 Part 1 of 2. 10 points. The pulley is massless and frictionless. A massless inextensible string is attached to th
University of Texas - PHY - 303K
practicework 03 BAUTISTA, ALDO Due: Apr 3 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 2. 10 points. A 46.9 kg girl is standing on a 83 kg plank. The plank, originally at rest, is free to slide
University of Texas - PHY - 303K
Johnson, Matthew Quiz 4 Due: May 4 2005, 10:00 pm Inst: Kleinman This print-out should have 19 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 1)
University of Texas - PHY - 303K
Mechanics - Basic Physical ConceptsMathematicsb Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( - ) sin + sin = 2 sin + cos -
University of Texas - PHY - 303K
homework 14 ALIBHAI, ZAHID Due: May 2 2007, 4:00 am Question 1 part 1 of 2 0 points An ambulance is traveling north at 49 m/s and is moving towards a car that is traveling south at 26.5 m/s. The ambulance driver hears his siren at a frequency of 690 Hz. T
University of Texas - PHY - 303K
Husain, Zeena Homework 11 Due: Apr 12 2004, 6:00 pm Inst: Sonia Paban This print-out should have 24 questions. Multiple-choice questions may continue on the next column or page find all choices before making your selection. The due time is Central time. 0
University of Texas - PHY - 303K
quiz 01 BAUTISTA, ALDO Due: Feb 15 2006, 10:00 pm Version number encoded for clicker entry: V1:1, V2:2, V3:1, V4:1, V5:1. Question 1 Part 1 of 1. 10 points. A ball on the end of a string is whirled around in a horizontal circle of radius 0.345 m. The plan
University of Texas - PHY - 303K
homework 30 BAUTISTA, ALDO Due: Apr 14 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 3. 10 points. Consider the oscillation of a mass-spring system, where x = A cos( t + ) . At the time t = 0, t
University of Texas - PHY - 303K
midterm 03 BAUTISTA, ALDO Due: Nov 15 2006, 8:00 pmGravity F21 = G m12m2 r12 ,r121for r R,g (r) = G M r2G = 6.67259 1011 N m2 /kg2 Rearth = 6370 km, Mearth = 5.98 1024 kg2 Circular orbit: ac = v = 2 r = r2 2 r = g (r ) T M U = G mr , E = U + K =
University of Texas - PHY - 303K
Mechanics - Basic Physical ConceptsMathematicsb Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( - ) sin + sin = 2 sin + cos -
University of Texas - PHY - 303K
homework 08 ALIBHAI, ZAHID Latest unpenalized work: Mar 20 2007 Tuesday 05:00 (after this date you can not make a perfect score). Work cuto: Mar 21 2007, 4:00 am. Question 1 part 1 of 1 10 points Two air blocks with masses 184 g and 184 g are equipped wit
University of Texas - PHY - 303K
practice 10 ALIBHAI, ZAHID Latest unpenalized work: Apr 1 2007 Sunday 04:00 (after this date you can not make a perfect score). Work cutoff: Apr 1 2007, 4:00 am. Question 1 part 1 of 1 10 points A spool (similar to a yo-yo) is pulled in three ways, as sho
University of Texas - PHY - 303K
Husain, Zeena Homework 2 Due: Feb 3 2004, 4:00 am Inst: Sonia Paban This print-out should have 24 questions. Multiple-choice questions may continue on the next column or page find all choices before making your selection. The due time is Central time. 001
University of Texas - PHY - 303K
Bautista, Aldo Homework 9 Due: Nov 1 2005, 4:00 am Inst: Maxim Tsoi This print-out should have 21 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. The due time is Central time. 001 (part 1 of 1)
University of Texas - PHY - 303K
homework 19 BAUTISTA, ALDO Due: Mar 8 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 1. 10 points. The graph below shows the force on an object of mass M as a function of time. 10 Force (N) Time
University of Texas - PHY - 303K
homework 06 BAUTISTA, ALDO Due: Oct 9 2006, 4:00 am1Mechanics - Basic Physical ConceptsMath: Circle: 2 r, r 2 ; Sphere: 4 r2 , (4/3) r3 b2 Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a cCartesian and polar coordinates: y x = r cos , y = r sin , r
University of Texas - PHY - 303K
Arb, Kellen Homework 3 Due: Jan 30 2004, 4:00 am Inst: Moore This print-out should have 12 questions. Multiple-choice questions may continue on the next column or page nd all choices before making your selection. The due time is Central time. 001 (part 1
University of Texas - PHY - 303K
homework 03 ALIBHAI, ZAHID Due: Feb 7 2007, 4:00 am correct Question 1 part 1 of 1 10 points A ball rolling up a hill has vector velocities v1 and v2 at times t1 and t2 , respectively, as shown in the gure.v1 v217.8.initialfinalWhich vector diagram
University of Texas - PHY - 303K
practice 05 ALIBHAI, ZAHID Due: Feb 18 2007, 4:00 am Question 1 part 1 of 1 10 points A copper block rests 46.9 cm from the center of a steel turntable. The coefficient of static friction between block and surface is 0.49. The turntable starts from rest a
University of Texas - PHY - 303K
Husain, Zeena Homework 2 Due: Feb 3 2004, 4:00 am Inst: Sonia Paban This print-out should have 24 questions. Multiple-choice questions may continue on the next column or page find all choices before making your selection. The due time is Central time. 001
University of Texas - PHY - 303K
homework 08 BAUTISTA, ALDO Due: Feb 8 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 2. 10 points. Three objects can only move along a straight, level path. The graphs below show the position d o
University of Texas - PHY - 303K
practicework 02 BAUTISTA, ALDO Due: Mar 6 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 3. 10 points. The suspended 2.2 kg mass on the right is moving up, the 1.6 kg mass slides down the ramp, a
University of Texas - PHY - 303K
Johnson, Matthew Quiz 3 Due: Apr 6 2005, 10:00 pm Inst: Kleinman This print-out should have 20 questions. Multiple-choice questions may continue on the next column or page nd all choices before answering. The due time is Central time. 001 (part 1 of 2) 10
University of Texas - PHY - 303K
Mechanics - Basic Physical ConceptsMathematicsb Quadratic Eq.: a x2 + b x + c = 0, x = b 2 a4 a c Cartesian and polar coordinates: y x = r cos , y = r sin , r 2 = x2 + y 2 , tan = x Trigonometry: cos cos + sin sin = cos( ) sin + sin = 2 sin + cos 2 2 2
University of Texas - PHY - 303K
homework 13 ALIBHAI, ZAHID Latest unpenalized work: Apr 23 2007 Monday 04:00 (after this date you can not make a perfect score). Work cuto: Apr 25 2007, 4:00 am. Question 1 part 1 of 3 10 points A 2.2 kg object oscillates with an initial amplitude of 101
University of Texas - PHY - 303K
Husain, Zeena Homework 10 Due: Apr 5 2004, 4:00 am Inst: Sonia Paban This print-out should have 26 questions. Multiple-choice questions may continue on the next column or page find all choices before making your selection. The due time is Central time. 00
University of Texas - PHY - 303K
Bautista, Aldo Finalexam 1 Due: Dec 15 2005, noon Inst: Maxim Tsoi This print-out should have 40 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 1
University of Texas - PHY - 303K
homework 29 BAUTISTA, ALDO Due: Apr 12 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 2. 10 points. A sphere of weight W is held against a wall by a string being pulled at an angle as shown. wher
University of Texas - PHY - 303K
midterm 02 BAUTISTA, ALDO Due: Oct 18 2006, 11:00 pm1Mechanics - Basic Physical ConceptsMath: Circle: 2 r, r 2 ; Sphere: 4 r2 , (4/3) r3 b2 Quadratic Eq.: a x2 + b x + c = 0, x = -b 2 a-4 a cCartesian and polar coordinates: y x = r cos , y = r sin , r
University of Texas - PHY - 303K
Overton, Mays Homework 7 Due: Feb 8 2005, 4:00 am Inst: Turner This print-out should have 13 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of 3) 10
University of Texas - PHY - 303K
homework 08 ALIBHAI, ZAHID Due: Mar 21 2007, 4:00 am Question 1 part 1 of 1 10 points Two air blocks with masses 184 g and 184 g are equipped with identical springs (k = 1560 N/m) . The blocks move toward each other with identical speeds of 1 m/s on a hor
University of Texas - PHY - 303K
practice 10 ALIBHAI, ZAHID Due: Apr 1 2007, 4:00 am Question 1 part 1 of 1 10 points A spool (similar to a yo-yo) is pulled in three ways, as shown below. There is sufficient friction for rotation. a b c1an angle of 43 with the horizontal. The rod is re
University of Texas - PHY - 303K
Husain, Zeena Homework 1 Due: Jan 29 2004, 4:00 am Inst: Sonia Paban This print-out should have 20 questions. Multiple-choice questions may continue on the next column or page find all choices before making your selection. The due time is Central time. Th
University of Texas - PHY - 303K
Bautista, Aldo Homework 8 Due: Oct 25 2005, 4:00 am Inst: Maxim Tsoi This print-out should have 22 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. The due time is Central time. 001 (part 1 of
University of Texas - PHY - 303K
homework 18 BAUTISTA, ALDO Due: Mar 6 2006, 4:00 am Version number encoded for clicker entry: V1:1, V2:4, V3:2, V4:4, V5:3. Question 1 Part 1 of 2. 10 points. A(n) 6100 kg rocket traveling at 3200 m/s is moving freely through space on a journey to the moo
University of Texas - PHY - 303K
homework 05 BAUTISTA, ALDO Due: Oct 2 2006, 4:00 am1Mechanics - Basic Physical ConceptsMath: Circle: 2 r, r 2 ; Sphere: 4 r2 , (4/ r3 3) b2 Quadratic Eq.: a x2 + b x + c = 0, x = b 2 a4 a cCartesian and polar coordinates: y x = r cos , y = r sin , r 2