Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
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What is the Range of 4/sqrt(5-2x) and How Can It Be Determined?
- viendong
- · Replies 5 ·
Divisibility Test for 11 - Learn How to Check
- irony of truth
- · Replies 2 ·
Find Vector Angle for Aircraft Flying N90KM with Wind 80KM/h
- bayan
- · Replies 2 ·
Circuit Potential and Voltage Calculations
- triplezero24
- · Replies 8 ·
Direction of Magnetic Field in Parallel Wires
- decamij
- · Replies 9 ·
How Much Weight Must Be Dropped to Raise a Balloon 105 Meters in 15 Seconds?
- michaelw
- · Replies 2 ·
Why Does Calculus Make f(x) Discontinuous?
- ashleyk
- · Replies 3 ·
Determining lowest f of standing wave
- albert611
- · Replies 2 ·
Finding the integral of x^a using a geometric progression
- courtrigrad
- · Replies 2 ·
Solving 2^1-2x=3e^x+1 - Need Help!
- vt33
- · Replies 15 ·
What is the length of the broomsticks based on Einstein's theory of relativity?
- hype_chicky
- · Replies 2 ·
OUNT OF CHARGE IS NOT CONSERVED!
- CinderBlockFist
- · Replies 5 ·
Vector Magnitude/Direction Problem
- gokugreene
- · Replies 3 ·
Natural Gas Consumption Calculation in Cubic Feet and Seconds
- Mivz18
- · Replies 2 ·
Calculate Angle & Speed of Rock Launched from Cliff Catapult
- booneyromper
- · Replies 2 ·
What is the probability that a customer gets at least a 40% discount?
- mutzy188
- · Replies 4 ·
How Does an Electron Move in an Electric Field?
- Pravit
- · Replies 9 ·
Proving a Sum of Powers of Integers: A Challenge!
- gazzo
- · Replies 4 ·
Calculating Speed of Cars Prior to Collision: Mass, Velocity After Impact
- Garvage
- · Replies 10 ·
Does This Mathematical Series Converge?
- twoflower
- · Replies 2 ·
Solve Gale's Lightning Problem: Find the Charge & Electrons
- Gale
- · Replies 3 ·
Finding the X Component of the Center of Mass of a Cut-Out Square Plate
- BlasterV
- · Replies 9 ·
How Do You Calculate Velocity and Acceleration from a Cubic Position Function?
- ProBasket
- · Replies 5 ·
Area of 1.55m^3 Oil Slick: Answer in m^2
- runner1738
- · Replies 2 ·
What is the significance of a fringe shift in Fizeau's experiment?
- callejon
- · Replies 2 ·
How Do You Solve Linear Systems with Irrational Numbers Precisely?
- adc85
- · Replies 6 ·
HELP Parallel plate Capacitors
- NotaPhysicsMan
- · Replies 7 ·
HELP relationship between rate of flow of water and height of water column
- byronsakic19
- · Replies 2 ·
Sounds propagation in different mediums
- mgiddy911
- · Replies 3 ·
AZING!: The Effects of Static Friction on Movement and Agility on the Moon
- twiztidmxcn
- · Replies 2 ·
Calculating Radiation from a Leslie Cube
- jaidon
- · Replies 2 ·
How Does Adding a Constant Potential Affect Quantum Wave Functions?
- broegger
- · Replies 5 ·
I can't do derivative of:(1025t^2-800t+400)^(1/2)
- thomasrules
- · Replies 8 ·
Estimating Collision Time: A Helium-Filled Chamber at 4x10-11Pa
- jbot2222
- · Replies 2 ·
Recursion formula for power series solution
- meteorologist1
- · Replies 4 ·
Homework help (normal and tangential coordinate problem)
- nineeyes
- · Replies 1 ·
What is the Time of Collision for Two Vertically Launched Objects?
- Mightiestmike
- · Replies 3 ·
What Is the Maximum Epsilon for a Neighborhood to Fit Within a Triangle?
- philosophking
- · Replies 2 ·
Ropes Pulleys Help Exam 2morrow
- Mightiestmike
- · Replies 3 ·
Solving Speeding: Will You Collide?
- Whatupdoc
- · Replies 2 ·
Solving Integration Problem: Convolution of Two Identical Square Functions
- CrusaderSean
- · Replies 2 ·
Trignometric Identities Problem
- Markd
- · Replies 7 ·
What are absolute and relative error and how can they help determine accuracy?
- jazzinvincible
- · Replies 2 ·
How Can You Solve a Non-Exact Differential Equation?
- Feynmanfan
- · Replies 5 ·
Solving for Zero Velocity in Calculus: 81t^2-16t^-2 = 0
- thomasrules
- · Replies 18 ·
What is the net electric field at x = + 2.0 cm?
- mikep
- · Replies 4 ·
Understanding Spring Forces in Different Scenarios
- vee123
- · Replies 5 ·
Solving for y and Vertical Velocity of Quarter
- ziddy83
- · Replies 2 ·
Struggling with Statics Problems? Need Help with Equations?
- thatsamazing10
- · Replies 2 ·
How can I simplify sin(x + (pi/6))?
- ELIZAeffect
- · Replies 2 ·
Solve Quantum Mech Problem: Find N for Normalized Wavefunction
- IanSimcox
- · Replies 3 ·
Solve a Short Parabola Question with 2π/3 Period | Example Problem
- tempeste
- · Replies 4 ·
Is intercalation and deintercalation physics?
- Padford
- · Replies 4 ·
Calculating Bullet Trajectory for Science Project
- sirasher
- · Replies 2 ·
How can the given differential equation be solved using power series?
- cepheid
- · Replies 2 ·
Equal Volumes Ideal Gases: Same Temp, Pressure- A or C?
- Link
- · Replies 2 ·
Is this integral solvable using integration by parts?
- PICsmith
- · Replies 10 ·
Quick combination and permutation questions
- Townsend
- · Replies 6 ·
Force on 3rd Charge: Examining x-Component vs. x
- eil2001
- · Replies 2 ·
The Physics Behind a Potato Gun
- vitaly
- · Replies 2 ·
Is there an equation for convection?
- bross7
- · Replies 4 ·
Question regarding simple harmonic motion
- Sanosuke Sagara
- · Replies 2 ·
How Do You Calculate Angular Acceleration in a Rotational Torque Problem?
- hun_nomin
- · Replies 5 ·
What is the solution for x in the infinite exponent tower x^x^x^...=2?
- The Divine Zephyr
- · Replies 33 ·
Calculating Force and Kinetic Energy in an Electric Field
- adrianx
- · Replies 3 ·
Verifying Diagram of +4uC and -16uC Charges Separated by 3.0m
- Winner
- · Replies 8 ·
Calculate Density Ratio of Giant Planet to Earth
- runner1738
- · Replies 4 ·
How Does Maxwell's Stress Tensor Apply to an Infinite Parallel Plate Capacitor?
- mike217
- · Replies 2 ·
Find the coefficient of x^12 in (1/x- 3x^2)^24
- Mika-Yugo
- · Replies 9 ·
What is the magnitude of the electric field produced by the disk
- bbbbbev
- · Replies 13 ·
How Do You Solve for a and b in an Integral Equation?
- ProBasket
- · Replies 2 ·
What equations can I use to find missing values in a 3D vector problem?
- DaVinci
- · Replies 4 ·
Calculate Thickness of Copper Plate | Density and Mass Formula
- runner1738
- · Replies 3 ·
How Does a Marathon Runner's Weight Impact Water Loss During a Race?
- Klinger
- · Replies 2 ·
Determine how many groups of a given number are in a entire set
- slink
- · Replies 2 ·
Normalization of spherical harmonics
- Pietjuh
- · Replies 18 ·
Simple limit questions help (work is there)
- mad
- · Replies 9 ·
Tube structure of steel rollercoasters
- slimjim877
- · Replies 2 ·
How do you find the Damping Constant? (SHM)
- $id
- · Replies 11 ·
How Do Different Materials Affect Microwave Transmission?
- stunner5000pt
- · Replies 2 ·
Find Stationary Point on y= 16x³ + 4x² + 1/2x² | Maxima & Minima
- footprints
- · Replies 18 ·
Calculating Electric Force on Charges of 2.0 uC
- NotaPhysicsMan
- · Replies 4 ·
Is Multiplying Both Sides by -1 Necessary for Solving Differential Equations?
- kdinser
- · Replies 2 ·
Mitotic Phase multiple choice question
- aisha
- · Replies 5 ·
Senior Project Ideas: Physics, Astronomy, Cosmology
- grays0n
- · Replies 7 ·
Calculating Electric Field and Force in a Ring Conductor - Fields and Waves HELP
- Deviousfred
- · Replies 6 ·
Calculating Muon Speed Using Lorentz Transformations | Relativity Help
- vsage
- · Replies 6 ·
Solve Vector Geometry Problem - Find Line Intersecting & Perpendicular
- mathrocks
- · Replies 11 ·
Kinetic Energy from Point A to B: Electron Volts
- gekdvb
- · Replies 4 ·
Alpha particle accelerating from high to low potential
- pinky2468
- · Replies 9 ·
How Fast is an Object When Its Mass Triples?
- DB
- · Replies 2 ·
Force Components: Horizontal & Vertical Effects
- alcatras
- · Replies 2 ·
Charged Metallic Balloon ( understanding a concept)
- Bailey
- · Replies 3 ·
Solving Momentum Problem with Caroline Hallisey & Alyson Dudek
- BlasterV
- · Replies 4 ·
Understanding Grounding and Induced Charges on Concentric Spherical Conductors
- meteorologist1
- · Replies 25 ·
How Do You Calculate Speed at the Bottom of an Inclined Plane?
- Novus Dakota
- · Replies 2 ·
Total Elastic Potential Energy 2
- kingyof2thejring
- · Replies 2 ·
MergeSort Algorithm for Sorting Arrays - Step by Step Guide
- courtrigrad
- · Replies 2 ·
How Do You Calculate Kinetic Energy and Velocity on a Roller Coaster?
- bls555
- · Replies 4 ·