nal 01 HOLCOMB, DAVID Due: Dec 17 2007, 2:00 pm
1
Mechanics - Basic Physical Concepts
Math: Circle: 2 r, r2 ; Sphere: 4 r2 , (4/3) r3 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 s
oldhomewk 14 PAPAGEORGE, MATT Due: Feb 19 2008, 4:00 am Question 1, chap 5, sect 5. part 1 of 1 10 points The pulley system is in equilibrium, and the pulleys are weightless and frictionless. The spring constant is 8 N/cm and the suspended mass is
Morby, Grant Homework 25 Due: Apr 3 2006, noon Inst: Drummond This print-out should have 16 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
Morby, Grant Quiz 3 Due: Apr 5 2006, 10:00 pm Inst: Drummond 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
homework 30 PAPAGEORGE, MATT Due: Apr 12 2008, 4:00 am
With Particle Without Particle
1
Question 1, chap 15, sect 1. part 1 of 3 10 points A weight suspended from a spring is seen to bob up and down over a distance of 15 cm twice each second. Wha
midterm 02 KELLERMANN, MARC Due: Oct 18 2006, 11:00 pm
1
Mechanics - Basic Physical Concepts
Math: Circle: 2 r, r 2 ; Sphere: 4 r2 , (4/3) r3 b2 Quadratic Eq.: a x2 + b x + c = 0, x = b 2 a4 a c
Cartesian and polar coordinates: y x = r cos ,
oldnal 02 PAPAGEORGE, MATT Due: May 6 2008, 4:00 am Question 1, chap 1, sect 6. part 1 of 1 10 points Needing help, the secretary of the United States Department of Agriculture asked your teacher, If a chicken-and-ahalf can lay an egg-and-a-half in
Morby, Grant Homework 36 Due: May 3 2006, noon Inst: Drummond This print-out should have 7 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
midterm 04 PAPAGEORGE, MATT Due: Apr 30 2008, 11:00 pm
1
Mechanics - Basic Physical Concepts
Math: Circle: 2 r, r2 ; Sphere: 4 r2 , (4/3) r3 b2 Quadratic Eq.: a x2 + b x + c = 0, x = b 2 a4 a c
Cartesian and polar coordinates: y x = r cos ,
midterm 04 KELLERMANN, MARC Due: Dec 6 2006, 11:00 pm
Gravity
F21 = G m12m2 r12 ,
r12
1
for r R,
g(r) = G M r2
G = 6.67259 1011 N m2 /kg2 Rearth = 6370 km, Mearth = 5.98 1024 kg
2 Circular orbit: ac = v = 2 r = r
2 2 r = g(r) T M U = G m
oldhomewk 28 PAPAGEORGE, MATT Due: Apr 6 2008, 4:00 am Question 1, chap 14, sect 3. part 1 of 2 10 points A solid bar of length L has a mass m1 . The bar is fastened by a pivot at one end to a wall which is at an angle with respect to the horizont
oldhomewk 29 PAPAGEORGE, MATT Due: Apr 28 2008, 4:00 am Question 1, chap 14, sect 1. part 1 of 1 10 points A ladder is leaning against a smooth wall. There is friction between the ladder and the oor, which may hold the ladder in place; the 1 ladder
oldhomewk 30 PAPAGEORGE, MATT Due: Apr 28 2008, 4:00 am and the period of oscillation is Question 1, chap 15, sect 1. part 1 of 2 10 points A 1.83 kg object on a frictionless horizontal track is attached to the end of a horizontal spring whose forc
oldhomewk 31 PAPAGEORGE, MATT Due: Apr 28 2008, 4:00 am Question 1, chap 15, sect 1. part 1 of 2 10 points Two massless springs with spring constants 744 N/m and 5022 N/m are hung from a horizontal support. A block of mass 2 kg is suspended from th
oldhomewk 32 PAPAGEORGE, MATT Due: Apr 28 2008, 4:00 am Question 1, chap 15, sect 3. part 1 of 3 10 points A mass of 357 g connected to a light spring of force constant 12.7 N/m oscillates on a horizontal, frictionless track. The amplitude of the m
Morby, Grant Homework 35 Due: May 1 2006, noon Inst: Drummond This print-out should have 11 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
Morby, Grant Homework 34 Due: Apr 28 2006, noon Inst: Drummond This print-out should have 12 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 o
Morby, Grant Homework 33 Due: Apr 26 2006, noon Inst: Drummond This print-out should have 13 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 o
homework 34 PAPAGEORGE, MATT Due: Apr 22 2008, 4:00 am Explanation: Question 1, chap 16, sect 4. part 1 of 2 10 points A standing wave of frequency 5 hertz is set up on a string 2 meters long with nodes at both ends and in the center, as shown. 2 m
homework 35 PAPAGEORGE, MATT Due: Apr 24 2008, 4:00 am Question 1, chap 16, sect 2. part 1 of 3 10 points Two waves in one string are described by the relationships so y1 = A1 cos(k1 x 1 t) where A1 = 3.4 cm, A2 = 4.9 cm, k1 = 6 cm1 , k2 = 4 cm1 ,
homework 36 PAPAGEORGE, MATT Due: Apr 26 2008, 4:00 am The sound level at L2 is Question 1, chap 17, sect 2. part 1 of 1 10 points An explosive charge is detonated at a height of several kilometers in the atmosphere. At a distance of 256 m from the
Morby, Grant Homework 27 Due: Apr 14 2006, noon Inst: Drummond This print-out should have 11 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 o
Morby, Grant Homework 28 Due: Apr 14 2006, noon Inst: Drummond This print-out should have 13 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 o
Morby, Grant Homework 29 Due: Apr 17 2006, noon Inst: Drummond This print-out should have 13 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 o
Morby, Grant Homework 30 Due: Apr 19 2006, noon Inst: Drummond This print-out should have 9 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
Morby, Grant Homework 31 Due: Apr 21 2006, noon Inst: Drummond This print-out should have 14 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 o
Morby, Grant Homework 32 Due: Apr 24 2006, noon Inst: Drummond This print-out should have 13 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 o
oldhomewk 33 PAPAGEORGE, MATT Due: Apr 28 2008, 4:00 am Question 1, chap 16, sect 1. part 1 of 1 10 points When a particular wire is vibrating with a frequency of 3.8 Hz, a transverse wave of wavelength 76.5 cm is produced. Determine the speed of w
oldhomewk 34 PAPAGEORGE, MATT Due: Apr 28 2008, 4:00 am Question 1, chap 16, sect 2. part 1 of 1 10 points The distance between two successive maxima of a certain transverse wave is 1.52 m. Eight crests, or maxima, pass a given point along the dire
oldnal 01 PAPAGEORGE, MATT Due: May 6 2008, 4:00 am Question 1, chap 16, sect 3. part 1 of 1 10 points While waiting for Stan Speedy to arrive on a late passenger train, Kathy Kool notices beats occurring as a result of two trains blowing their whi