Ib review 6 - fields
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This document discusses different types of fields including gravitational, electric, and magnetic fields. It defines gravitational and electric fields and outlines Newton's law of gravitation and Coulomb's law which describe the relationship between masses/charges and the forces they exert. It also discusses the properties of conductors and insulators as well as how moving electric charges create magnetic fields and the patterns these fields form.
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The document discusses magnetic fields around electrical circuits and wires. It provides formulas to calculate the magnetic field strength in different situations:
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The secret to great ROI... Create sustainable behavioral change.
The dirty wellness industry secret... Out of network doctors who gain access to corporate employees through phony non-profits, health fair company fronts or simply taking advantage of good willed corporate nurses, HR or Benefits to gain access to high paying insurance networks.
You need to know what to do as well as what to avoid. In addition to this study here is a link to an article that describes this in much more detail:
http://www.healthfairsdirect.com/mktg/todays_economy_forces_corporations.pdf
Please reach out to me for more information and unbiased advice on how to create positive and provable ROI for your wellness program.
Ap review total
This document covers concepts in one-dimensional and three-dimensional kinematics, dynamics, work, energy, momentum, rotational motion, and more. Examples are provided to demonstrate how to apply equations for instantaneous and average velocity/acceleration, projectile motion, Newton's laws, work-energy theorem, impulse-momentum, center of mass, moment of inertia, and torque. Problem-solving strategies are outlined for analyzing forces, energy, momentum, and rotational equilibrium.
What you need to implement and take your wellness programs to the next level ...
What you need to do to create an interactive corporate wellness program, create positive behavioral changes in your employees and maximize your ROI. This is not just another ROI presentation. We actually show you HOW to create a program that engages, motivates and changes behavior.
For more information please visit www.healthfairsdirect.com
Regards, John
Ch. 20 & 21 notes (acids & bases) teacher
The document discusses acids and bases, including their properties, examples of common acids and bases, strong vs. weak acids and bases, and conjugate acid-base pairs. It also covers self-ionization of water, using the pH scale to measure hydrogen and hydroxide ion concentrations, neutralization reactions between acids and bases, and titration as a method to determine concentrations. Key aspects of acids include tasting sour and being corrosive, while bases taste bitter and feel slippery.
Scientific notation
Scientific notation is a way to express very large or small numbers using two parts: 1) a number between 1 and 10 and 2) a power of 10. To convert a number to scientific notation, the decimal is placed so there is one non-zero digit left of the decimal and the number of places the decimal moved indicates the exponent of 10. Converting back involves moving the decimal right for positive exponents and left for negative exponents.
Wave behaviors reg
Wavefronts are lines connecting points that are in phase when waves spread. Rays show the direction of wave motion. Reflection occurs when waves bounce off a surface, which can be regular or diffuse. The law of reflection states that the angle of incidence equals the angle of reflection when measuring from the normal line perpendicular to the surface. When a wave passes between different mediums, its velocity and direction change due to refraction as described by Snell's law.
Motion and vectors regents
The baseball was thrown at 90 mi/hr, not 90 m/s.
Let's solve this step-by-step:
1) Convert 90 mi/hr to m/s:
90 mi/hr = 40 m/s
2) Use the equation d = vt:
d = 18.3 m
v = 40 m/s
t = d/v
t = 18.3 m / 40 m/s
t = 0.46 s
You're right, my initial solution was incorrect. Thank you for catching my mistake! Let me re-work this properly.
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Take your wellness programs to the next level while maximizing ROI
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Hfd corporate health & wellness event - roi report 2011
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SQLSaturday Paris 2014 - SharePoint – de la méfiance jusqu’à l’acceptation
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Motion and vectors regents
1) Physics quantities can be scalars or vectors. Scalars have magnitude only, like distance or speed. Vectors have both magnitude and direction, like displacement.
2) Displacement is the vector between the starting and ending points of an object's motion. It can be less than the total distance traveled if the object does not move in a straight line.
3) Vectors are represented by arrows, with length for magnitude and angle for direction. Vector addition uses the parallelogram method or tip-to-tail method to find the resultant, or sum, vector.
Motion and vectors regents
1) Physics quantities can be scalars or vectors. Scalars have magnitude only, like distance or speed. Vectors have both magnitude and direction, like displacement.
2) Displacement is the vector between an object's initial and final positions. It can be less than or equal to the total distance traveled.
3) Vectors are represented by arrows, with length for magnitude and angle for direction. Vector addition uses the parallelogram method or tip-to-tail method to find the resultant vector.
Ap physics info sheet
AP Physics is a college-level, calculus-based physics course focusing on mechanics. Topics include one, two, and three-dimensional motion, dynamics, momentum, energy, rotational motion, and harmonic motion. Successful completion of Regents Physics is required, and completion of Pre-Calculus and current enrollment in AP Calculus are strongly encouraged. The class meets daily, with homework assigned each day. Grades are based on summative assessments, formative assessments, benchmark assessments, and lab reports. Students must sign and return the information sheet.
Regents opening day open house
This document outlines the expectations and grading policy for the Regents Physics course. Major topics covered include mechanics, laws of motion, electricity and magnetism, and modern physics. Students are expected to attend daily classes prepared with materials, complete homework daily, and participate in lab experiences every four days by submitting acceptable lab reports. Grades are determined by assessments, homework, unit tests, and lab reports. Extra help is available before and after school, and the teacher can be contacted by email.
Metrics and measurement regents
This document discusses the International System of Units (SI) and key concepts in measurement and metrics. It provides definitions and standard units for fundamental measurements like distance, mass, and time. It also covers derived units and metric prefixes. Examples are given to illustrate converting between different units using factor labeling. Large numbers are compared to a googol (10^100) to show how physicists describe quantities in the universe.
Physics lab rubric
This rubric outlines the criteria for grading a physics lab report across several sections, including the objective, procedures, raw data, processed data, questions, discussion/conclusion, and formatting. Each section is worth a certain number of points and criteria for "excellent", "good", "fair", and "poor" performance are provided. The total number of points for the lab report is 20.
Regents Physics Pacing Map
This document outlines a physics curriculum pacing map for a school district. It includes 5 units to be covered each month from September to October, along with the key concepts, standards, and lab skills to be taught. The units cover topics like scientific notation, kinematics, forces, projectile motion, and static equilibrium. Labs will focus on graphical analysis, vector operations, projectiles, springs, and friction. The goal is for students to understand motion concepts, apply equations of motion, and analyze forces and fields through experiments.
Ib review 5 - circuits
This document discusses key concepts in electric circuits including potential difference, current, resistance, Ohm's law, resistors in series and parallel, circuit diagrams, and sensors. Potential difference is defined as the energy difference per charge, while current is the rate at which charge flows. Resistance is the ratio of potential difference to current as described by Ohm's law. The document also covers electromotive force, internal resistance, and uses of ammeters, voltmeters, potential dividers, light dependent resistors, and thermistors.
Ib review 2 - kinematics
This document covers many topics in kinematics and dynamics including displacement vs distance, speed vs velocity, free fall, Newton's laws of motion, work, energy, and power. Key concepts discussed are motion graphs, forces, force diagrams, Newton's first law of equilibrium, Newton's second law relating force and acceleration, inclined planes, friction, impulse, conservation of momentum, Newton's third law, work done by forces, the work-energy theorem, conservation of energy, and uniform circular motion.
Ib review 1
The document discusses the International System of Units (SI) which are the standard units used in physics. It defines the base SI units of kilogram, second, meter, ampere, mole, and kelvin. Derived units are composed from the base units, such as the newton, watt, joule, coulomb, and volt. The document then provides an example formula for measuring viscosity and identifies the correct units for viscosity as newton-seconds per meter squared. It also discusses systematic and random uncertainties in measurements.
Nano pbl need to know
The document discusses the laser and its properties of producing monochromatic and coherent light. It also describes how light passing through two slits will produce an interference pattern known as Young's two-slit experiment. The document presents a formula that relates the distance between bright spots on the interference pattern to the distance between the slits and the distance from the slits to the observation screen. It proposes an experiment where the distance between bright spots is measured using a wire mesh, CD, and human hair to calculate the thickness of the materials.
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