Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Threads
Radial Track, Find Loss of TME
- bigman8424
- · Replies 2 ·
If a magnetic field is increasing, will a charge in that field accelerate?
- michaelw
- · Replies 15 ·
A golf ball of mass 46 g is struck a blow by a club
- Waylander
- · Replies 3 ·
Two spaceships travel away from the earth.
- CarlB
- · Replies 3 ·
Is the Adjoint of an Operator the Same as the Original Operator?
- Feynmanfan
- · Replies 11 ·
Physics Assignment Help: Finding the Best Boat Form for Optimal Speed!
- Bafsemann
- · Replies 5 ·
Orbit and stabilizer of (12)(34) under conjugation in S_4
- Oxymoron
- · Replies 14 ·
How Does Dielectric Susceptibility Affect Charge Force Calculation?
- teastu
- · Replies 5 ·
How Far Apart Are McDonald's Signs on the Pacific Highway?
- aricho
- · Replies 3 ·
How Do You Calculate the Sum of a Geometric Sequence with Alternating Terms?
- bold
- · Replies 4 ·
How Does Specific Heat Capacity Influence Energy Transfer Rates?
- primarygun
- · Replies 2 ·
Could Someone Check This Answer?
- kitz
- · Replies 4 ·
Finding partial derivatives of an integral with substitution
- schattenjaeger
- · Replies 13 ·
Dog walking on a frictionless flatboat away from shore
- vroman
- · Replies 2 ·
How Do You Calculate the Required Power for a Heat Pump with Given Temperatures?
- Physics_wiz
- · Replies 10 ·
Is the partial derivative for acceleration correctly solved?
- niteshadw
- · Replies 3 ·
Finding ∂z/∂x from x + y + z = cosh xyz
- jdstokes
- · Replies 5 ·
Optic water refraction question
- herfox
- · Replies 4 ·
Does net force always change velocity or acceleration?
- kye6338
- · Replies 2 ·
How Does a Car Maintain Stability on a Banked Curve?
- Swatch
- · Replies 5 ·
Can You Simplify the Trigonometric Expression (sin120+tan120) / (sin150+tan150)?
- brandon26
- · Replies 13 ·
Calculate Atomic Energy of a Girl (45.45 kg)
- Vincent Vega
- · Replies 5 ·
Finding voltage and current in a circuit with series and parallel resistors
- Shakerhood
- · Replies 5 ·
Why is arcosh x defined with only one logarithm, not ±?
- Gaz031
- · Replies 2 ·
Need problem statements from Calculus Early Transcendentals 6th edition
- FrogPad
- · Replies 8 ·
Volume problem - Closest packing
- Jchem
- · Replies 4 ·
Calculate Force on Smaller Cylinder in Hydraulic Pump w/ 500kg Mass
- sinedine
- · Replies 3 ·
Solving a Hard Math Question: Volume of Concentrated Orange Juice
- DB
- · Replies 3 ·
Calculating Rate of Change in Graphs: Is it Just Gradient?
- flo123
- · Replies 5 ·
Calculate Average Acceleration for the Detonator Ride at Worlds of Fun
- nissanfreak
- · Replies 11 ·
Gain of the system of amplifiers
- Tino
- · Replies 2 ·
Find the volume of the solid which is bounded by the cylinders
- Benny
- · Replies 3 ·
Fun elevator problem, find accel
- bigman8424
- · Replies 6 ·
What are the types, wavelength, and speed involved in wave superposition?
- richnfg
- · Replies 2 ·
If the charge on a capacitor doubles how does its capacitance change?
- michaelw
- · Replies 3 ·
Calculate tension if acceleration given
- bigman8424
- · Replies 4 ·
Why Does the Cylindrical Shells Method Give a Different Volume for a Torus?
- ktpr2
- · Replies 2 ·
How Does Doubling Volume and Increasing Temperature Affect Gas Pressure?
- Shakerhood
- · Replies 5 ·
Calculating Current, Voltage in Series Circuit with 25V Battery and 2 Resistors
- Shakerhood
- · Replies 5 ·
How Is EMF Induced in a Falling Metal Rod Affected by Earth's Magnetic Field?
- garytse86
- · Replies 5 ·
Calculating Normal Force on Block on Wedge
- DDS
- · Replies 5 ·
Finding partial pressures from Kp and Kc in equilibrium
- ~angel~
- · Replies 6 ·
How can activation energy affect the rate of a chemical reaction?
- joejo
- · Replies 7 ·
What Is the Height of the Fence Cleared by the Golf Ball?
- sterlinghubbard
- · Replies 5 ·
Frequency Q: What's Max Amplitude Vibration Name?
- flo123
- · Replies 3 ·
Cubic polynomial of degree 3 with conditions on values and derivatives
- Bob19
- · Replies 5 ·
What's Wrong with My Conservation of Energy Calculation for a Skier?
- vroman
- · Replies 2 ·
What is the formula for calculating gravitational field?
- 404
- · Replies 6 ·
Finding the Weight and Center of Gravity of a Heavy Electric Motor
- MAPgirl23
- · Replies 2 ·
Rollercoaster up to the top of a lift.
- Frank_Horrigan
- · Replies 2 ·
How Fast Does a 15 kg Block Accelerate Down a 37-Degree Incline If Frictionless?
- bigman8424
- · Replies 10 ·
Separable equations (but more like integration questions)
- Beez
- · Replies 3 ·
How Do You Calculate Pressure at Different Points Inside a Fluid-Filled Barrel?
- MAPgirl23
- · Replies 3 ·
Calculating Speed, Amplitude, and Distance in a Standing Wave
- Ramses The Pharaoh
- · Replies 2 ·
Given max tension, find max upward acceleration
- bigman8424
- · Replies 3 ·
What is electric potential and how is it calculated?
- saltrock
- · Replies 7 ·
Calculating Water Level Changes in a Partially-Filled Container
- MAPgirl23
- · Replies 9 ·
Flow speed and pressure in a horizontal pipe with constriction
- MAPgirl23
- · Replies 7 ·
Centrifugal Force: Tension in String w/ Mass in Horizontal Circle
- flo123
- · Replies 2 ·
How Do You Calculate the Work Function of Metal in Quantum Physics?
- Charlie Brown
- · Replies 2 ·
Solving Composite Functions: Show INTEGRAL[Tof] = T(INTEGRAL[f])
- jessawells
- · Replies 2 ·
Actual Depth and Apparent Depth
- chibi_lenne
- · Replies 19 ·
How to Construct Specific Degree 3 Polynomials with Given Conditions?
- Mathman23
- · Replies 3 ·
Solving D.E. with Variation of Parameters Technique
- RadiationX
- · Replies 4 ·
Eigenvectors of a 3x3 Matrix A: Calculation and Verification
- Mathman23
- · Replies 4 ·
Find three different right-angled triangles
- aricho
- · Replies 17 ·
How to Derive Polynomials from Given Conditions?
- Mathman23
- · Replies 2 ·
Can a 3→2 electron transition appear in both emission and absorption spectra?
- convict11
- · Replies 2 ·
What is the Limit of (1+3x)^(1/x) as x Approaches 0+?
- jdstokes
- · Replies 5 ·
Finding Ka of HCN from KCN solution at pH 9.70
- Aly
- · Replies 2 ·
Converting wave function from cos and sin product to single sine
- Ramses The Pharaoh
- · Replies 18 ·
Galvanometer Spring Weakness and Current Adjustment
- Jodi
- · Replies 3 ·
Doppler shift for moving source approaching a reflecting wall
- jdstokes
- · Replies 4 ·
When Do Two Vertically Thrown Balls Meet?
- shikagami
- · Replies 2 ·
Electric circuits problem (RL/C circuits)
- ACLerok
- · Replies 3 ·
Seperating metals in a solution
- J_o_S
- · Replies 2 ·
Newton's Second Law of Motion (problems)
- love_joyously
- · Replies 6 ·
How Do You Solve This Complex Partial Fraction Integration?
- bayan
- · Replies 8 ·
What is the final temperature of sphere B?
- briandeblis
- · Replies 2 ·
High Melting and Boiling Points: A Characteristic of Petroleum?
- faisal
- · Replies 2 ·
What is the trajectory of a ball thrown from a building?
- Eiano
- · Replies 5 ·
Calculating magnitude and direction
- niteshadw
- · Replies 2 ·
Calculating Time and Velocity of a Ball on a Ramp - Confirming Understanding"
- J_o_S
- · Replies 2 ·
Integrating sin(2nx)/sin(x) for integer n
- Yegor
- · Replies 5 ·
Rational exponents and simplification problems
- Bin Qasim
- · Replies 8 ·
Differential equations - population model
- DivGradCurl
- · Replies 5 ·
Solving for X and Y in matrix equations with transpose
- Mathman23
- · Replies 8 ·
How do you derive formulas from basic relationships?
- DDS
- · Replies 4 ·
Velocity-time graph for stones dropped from rising balloon
- campa
- · Replies 2 ·
Finding final temperature when heat melts ice at 0°C
- mathzeroh
- · Replies 6 ·
Equilibrium Constant for Calcium Carbonate Reaction at 500 C
- Hypercase
- · Replies 4 ·
How Do You Solve This Limit Problem Using Synthetic Division?
- h_k331
- · Replies 8 ·
Is a ball at rest in the air at equilibrium if gravity acts on it?
- briton
- · Replies 3 ·
Is Energy Truly Quantized in the Photoelectric Effect?
- J_o_S
- · Replies 3 ·
Calculating pi using arcsin and square root
- Henrych
- · Replies 2 ·
Finding Accelerations in a Pulley System
- Swatch
- · Replies 8 ·
Proving velocity of mass sliding in cubic log with hole at angle beta
- campa
- · Replies 1 ·
How Do I Calculate Frequency with Planck's Equation?
- middleearth77
- · Replies 2 ·
What Is the Net Charge of a Gold Nugget After Removing 1% of Its Electrons?
- pwise2682
- · Replies 2 ·