# Class Notes for PHYS 161H at University of Arizona (U OF A)

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## PHYS 161H Lecture Notes - Lecture 3: Pickup Truck, Memory Stick, List Of Bus Routes In Queens

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4, questions q32 and q33 and problem 22; 5, problems 4, 37, 52, 56, 65, 80, 82, 96, 99, 105 and 121; ch. Force: external push or pull that changes the

View Document## PHYS 161H Lecture Notes - Lecture 8: Angular Momentum, Angular Velocity, Circular Motion

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Why is the center of mass moving forward at w*r : rolling cylinder: Arc length between the points is equal to the distance traveled. Also, distance on

View Document## PHYS 161H Lecture 12: Physics Final Formula sheet

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R = r = radius s = distance / arc. length. V = vel = velocity d = distance m = mass. 2 = p2 + * g * y 2 + (1/2) * * v 2. Fbuoyant = p * d(area) = p * a

View Document## PHYS 161H Lecture 2: Circular and Relative Motion Physics 161H

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Uniform circular motion (speed is constant: a(radial)=v^(2)/r(local) = 4 pi^(2)r/ (t^2, v(radial)=2pi r/t, a(tangential)=0. Non uniform circular motion

View Document## PHYS 161H Lecture Notes - Lecture 6: Inelastic Collision, Elastic Collision, Gravity Assist

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Momentum p=mv momentum equals mass times velocity kilogram meters per second. Impulse: change in momentum that acts on a finite interval of time. P=pf-

View Document## PHYS 161H Lecture Notes - Lecture 9: Angular Velocity, Angular Acceleration, Cartesian Coordinate System

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## PHYS 161H Lecture Notes - Lecture 7: Acceleration, Rotation Around A Fixed Axis, Angular Acceleration

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Non point particles, real world objects: capable of rotation. Rotation of a body about any fixed axis, place coordinate axis with origin at the fixed a

View Document## PHYS 161H Lecture Notes - Lecture 12: Escape Velocity, Acceleration, Soda Straw

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Questions from the notes: lec 22, pg 5, pt d. No torque or angular momentum as a vector on exam. Rotational dynamics, statics, newtonian gravitation, o

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