Introductory Physics Homework Help Forum

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Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
How Does Bullet Impact Affect Spring Compression in a Frictionless System?
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Calculating Induced Voltage in a Rotating Rectangular Loop
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Proof Help: Solving Griffith's Problem 9.15 for Ae^iax + Be^ibx = Ce^icx
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How to Calculate Delta G and Keq for Chemistry Test?
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Work problem, deals with great pyramid
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Help with physical science problems
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Higher Gravity Environment Investigation
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How Does Vertex Degree Range Affect Edge Count in a Graph?
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How Far Will Jill Run to Catch the Cart?
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Proving Limit of (sin 5x)/x: Squeeze Theorem
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Magnetism Problem: Magnitude & Direction of Force
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Solving the Equation: k^3-3K2+31k-37=0 with Synthetic Division
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Prove whether or not the following are linearly independent
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Need Help proving these equations
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Another geomatric optics
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Calculating Frequency in Standing Wave Resonance
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What is the Integral for the Area of a Region Enclosed by a Parametric Equation?
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Grades K-12 Equivalents in England - American to English
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Solve Impulsive Motion Problem: Initial Velocity 9m/s, uk=.3, Theta=20 Deg
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Calculating Mass Density & Enclosed Mass in Grav Field $\vec{g}(x,y,z)$
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How to Approximate Solutions for an Impossible Antiderivative?
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Calculating Moment of Inertia for Rectangular Plate | Center & Corner Axis Proof
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Energy and momentum.The misunderstanding have prevailed
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What Is the Correct Distance d in the Parallel Axis Theorem for a Cube's Edge?
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Spinning around a cylinder with a person inside
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Generators (know r, l, B, angular speed of coil) how to find peak EMF?
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Simple Harmonic motion and collisions
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Solve u = 2x - 3y & v = -x + y in terms of u & v, then find Jacobian.
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How Is the Doppler Effect Utilized in Various Fields and Ultrasound in Medicine?
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Angular speed and intertia problem
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How Do You Calculate the Launch Angle and Velocity of a Cannonball?
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How Fast is the Area Changing in an Equilateral Triangle?
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Help Solving Two Proofs - Tan X + Cot X = (Sec X)(Csc X)
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Finding the Average Force Acting on the Floor During a Vertical Jump
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How Does Back EMF Affect Motor Performance?
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Find Length of Parametrized Curve: x(t), y(t)
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Calculating the Net Force on a Spherical Shell Around the Sun
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Trigonometeric Ratios: Tire Speed
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How can you get power used from step down transformers
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Parallel plates - direction of electric field
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Compute Standard Deviation to Estimate Uncertainty
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How to Calculate Potential and Speed of a Proton Near a Barium Nucleus?
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Calculating Average Value of f(x,y,z) in Solid Bounded by Cylinders
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Mastering Math: Understanding Sin and Cos for 7th Graders
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Laplacian in Polar Cooridinates
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Finding Taylor Series of Functions - Tips to Make it Easier
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What is the relationship between frequency and wavelength?
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Point Charges Homework/Studying help
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Calculate Optimal Gear Ratio for Electric Motor Winching
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How to Find the Volume of a Region Enclosed by \(\rho = 2 \sin\theta\)?
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ORTIZATION TABLEMonthly Mortgage Payment Calculator
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How to Determine Matrix B in Matrix Multiplication Problem?
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Solving x^2+y^2=25: Finding the Value of d^2y/dx^2 at (4,3)
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Calculating Volume of Solid Bounded by Cylinders and Plane
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Why Does the Expression -dy/dx/dx/dy Calculate the Slope at a Point?
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Is the Calculation of lim_{x->1} (x/ln x) Using L'Hopital's Rule Correct?
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What are Kepler's laws and why are they named after him?
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Polarizing Sunglasses physics problem
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Understanding Physics Terms: A Matching Activity
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Phys: Induction and Induced Current (2 loops)
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What are Maxwell's Equations and E&M? A Simple Explanation and Introduction
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Solve Polynomial Division with Synthetic Division | Step-by-Step Guide
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Seperable Differentiation. Help, please. =\
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Electron Undergoing Annihilation
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Average value of f(x,y) = xy in quarter circle x^2 + y^2 < 1 in Q1.
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Thermal Physics problem: Heat transfer coefficient?
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Solving 2 Slit Diffraction: Find Central & 10th Maxima Intensity
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Why is it harder for women to do push ups then men?
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Transformations in double integrals. (Jacobian)
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How Many Revolutions Does an Electron Make in Hydrogen's First Excited State?
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What is the relationship between voltage and current in a capacitor circuit?
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Arch involving CONICS hyperbola equation
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Bayes' Theorem for Probability of Drawing Coins from Pouch and Purse
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Understanding Periodic Functions: Solving for f(7) Given Specific Values of f(x)
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Integration Help: Solving Last Problem in Multivariable Calculus
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Answer: Probability That Mail Will Arrive Before Noon at Least One Day Wed/Thurs
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Center of mass, moment of inertia for x = y^2 and y = x - 2 with density d = 3x
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Adding a constant V to the wave equation
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Finding Local Extrema with Derivatives
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How Many Molecules Match the Given Structural Description?
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Solving a 3D System with Spiraling Confidence
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Transducer terminology question
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Can Experiments Confirm the Wave-Particle Duality of Light?
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Resolve Acceleration Due to Gravity on Slope: How Far Will the Car Travel?
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Solving the Initial Value Problem for Impulse Response with Peak Value of 2
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Any Help is appriciated: 3 - Kinematic Problems
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How Do You Calculate Instantaneous Velocity at Point 2?
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Proving Unbiased Estimator: E(2/n*sum from 1 to n of Y(i)) = theta
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Where does one term end and the other begin?
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Calculating Average Velocity in Spring-Mass System
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Parallel Plates and charge density
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How to Calculate Multiples Within a Specific Range?
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How Did I Solve My Tech Issue?
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Understanding Static Charges & Electric Circuits: Evidence-Based Explanation
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Resolution of a circular aperture
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Have 2 Questions: Measure Perihelion of Venus & Pendulum in Elevator
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How Does Adding Hydrochloric Acid or Silver Nitrate Affect Chemical Equilibrium?
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Mastering Integration: Solving \int_a^b f(x)dx = a+2b with Ease
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Solving for Maximum Speed of Ball in a Pendulum Swing
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Abstract Algebra: Groups of order 21
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