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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Equation that represents the force?
- danielschnarr
- · Replies 13 ·
Parabolic Headlight where should bulb be located Locus and Conic unit
- aisha
- · Replies 4 ·
Integral is typical arctan type
- UrbanXrisis
- · Replies 10 ·
Describe a circle as an ellipse?
- aisha
- · Replies 10 ·
Does a toroidal coil or bolt have a stronger magnetic field?
- swechan02
- · Replies 2 ·
Calculating Horizontal Displacement of Ballistic Pendulum
- Fanman22
- · Replies 9 ·
What Is the Twin Paradox and How Does It Challenge Our Understanding of Time?
- Prague
- · Replies 39 ·
Why Does an Ammeter Have Higher Internal Resistance at Lower Current Ranges?
- StonieJ
- · Replies 2 ·
What Voltage is Needed to Generate a Measurable Current Through a Clay Brick?
- uk9999
- · Replies 4 ·
Energy release from complete fusion of one mole of deuterium
- bill nye scienceguy!
- · Replies 3 ·
Torque needed to stop a grinding wheel in 6.5 s
- AstroturfHead
- · Replies 2 ·
Block hits block with spring. Conserv of Energy and Momentum?
- Fanman22
- · Replies 6 ·
Conservation of Momentum (Linear and Angular)
- Felix83
- · Replies 4 ·
Help Understand Entropy - Definition, Points & Outline
- aquaries_103
- · Replies 2 ·
Solving Ball Dropped in Accelerating Elevator: 2.1m, 4.6m/s, 1.2m/s2
- Naeem
- · Replies 4 ·
Calculating Work Done by Friction on a Block on an Incline
- VSCCEGR
- · Replies 12 ·
Why is the R resistance equal to the internal resistance
- apchemstudent
- · Replies 4 ·
How do you complete the square when the coefficient of x is a fraction?
- DethRose
- · Replies 18 ·
C++ check a type char variable against letters of the alphabet
- Townsend
- · Replies 2 ·
Finding nonlinear transformations from R to R that violate one linearity rule
- randommacuser
- · Replies 10 ·
Reference Book Griffiths-Introduction to Electrodynamics
- mike217
- · Replies 3 ·
Finding half-lives of two isotopes from decay count data
- Soilwork
- · Replies 4 ·
Calculating Period and Distance of a Wave: Can You Spot Any Mistakes?
- SwAnK
- · Replies 4 ·
Getting wrong answer on physics problem
- srhly
- · Replies 2 ·
Which normal kidney functions should not be replaced by a dialysis machine?
- GodsChild086
- · Replies 5 ·
How do I read a force-time graph and what can I derive from it?
- gunblaze
- · Replies 4 ·
Need to get rid of the 'h' on the denominator
- UrbanXrisis
- · Replies 25 ·
What Happens If Polar Ice Melts?
- Aki
- · Replies 7 ·
Missile fired vertically past 70m tower
- misogynisticfeminist
- · Replies 2 ·
Uniform Circular Motion equations
- Digital Limit
- · Replies 11 ·
Why do grandfather clocks keep ticking without stopping?
- whozum
- · Replies 10 ·
Finding Image Position of Point Object by Two Radii
- Jacob87411
- · Replies 2 ·
Leaving Freezer Door Open: What Happens to Room Temperature?
- Nikiya
- · Replies 4 ·
Moment of inertia of a cam with off-center hole
- Double A
- · Replies 7 ·
Finding the Arclength of an Astroid Curve
- ILoveBaseball
- · Replies 6 ·
What is the angle between the planes VBHD and ABDEFGH?
- primarygun
- · Replies 11 ·
Find Distance Covered by Point P on Parametric Curve: 0 to 9
- ILoveBaseball
- · Replies 3 ·
Peak Current of 0.03\mu F Capacitor on 2kV, 720Hz Line
- leolaw
- · Replies 1 ·
Should I use radians or degrees mode to solve sec(x) = 3.45?
- gillgill
- · Replies 7 ·
What Forces Affect the Motion in an Inclined Pulley System?
- azn_oohwee
- · Replies 2 ·
Calculus - find dy/dt thank you
- laker_gurl3
- · Replies 3 ·
Inverse Trigonometric Function Problems
- Lucretius
- · Replies 33 ·
Frequency relationships in uniform circular motion lab
- MiniTank
- · Replies 5 ·
Calculating Combinations with Constraints
- EvilPony
- · Replies 4 ·
Calculating Time and Weight in a Lunar Cliff Drop
- Sidearm
- · Replies 2 ·
Calculating Distance to Highway Patrol Car
- Naeem
- · Replies 2 ·
Ball dropped in rising elevator with constant velocity
- jhson114
- · Replies 13 ·
Faraday's and Ampere's circuital law
- robert25pl
- · Replies 5 ·
Grounding a Circuit - Electronics Lab Results
- StonieJ
- · Replies 2 ·
How Can I Master Collision Momentum from Knight's Physics Book Chapter 10?
- physicsCU
- · Replies 2 ·
Proving Relativity of Time with Slow Movement
- matpo39
- · Replies 17 ·
Are There Functions Discontinuous Individually but Continuous When Combined?
- semidevil
- · Replies 2 ·
Potential Energy of 6kg Box Sliding Down 17m Incline
- the_d
- · Replies 2 ·
Why has the pendulum stopped oscillating?
- apchemstudent
- · Replies 4 ·
How to approach analog computer lab prelab questions
- ricola_pak
- · Replies 2 ·
What Is the Correct Belt Velocity to Stop Boxes on an Incline with Friction?
- VSCCEGR
- · Replies 9 ·
Where can I find a source for human leg efficiency of 35%?
- Outblaze
- · Replies 2 ·
Magnetically Powered Hovercraft / Absolute Zero
- EmoMusicPwnz
- · Replies 2 ·
Decrypting a Vigenere cipher with key length 10
- FYAD
- · Replies 1 ·
Finding the Maximum Likelihood Estimate for Theta in a Random Sample of Size 8.
- semidevil
- · Replies 2 ·
Pulley, Moment of inertia, and acceleration
- dalitwil
- · Replies 2 ·
A few questions about electricity and magnetism
- chen123
- · Replies 5 ·
Intersection coordinates are my points right?
- aisha
- · Replies 2 ·
Help verifying work, energy and power calculations
- joejo
- · Replies 19 ·
What is the Force per Meter on Conductor C in a Three-Phase Transmission Line?
- formulajoe
- · Replies 4 ·
Oxygen partial pressure in deep-sea diving air at 9.1 atm
- jmandas
- · Replies 2 ·
Minimum Speeds for 100g Particles on Energy/Distance Graph
- Honore
- · Replies 5 ·
How Do You Derive an Explicit Formula from an Integral Equation?
- matrix_204
- · Replies 6 ·
Where will the image of the fish appear in relation to the observer?
- T7
- · Replies 3 ·
How you could find E'/E at the min of 180 degrees
- dranger35
- · Replies 3 ·
Work done by horses and friction on a canal boat at constant speed
- tony873004
- · Replies 4 ·
How to Determine the Final Piece's Location in an Exploding Plane Problem?
- 2sonian
- · Replies 9 ·
What is the critical angle for a sliding box on a spherical dome?
- srhly
- · Replies 2 ·
How to Calculate Minimum Heart Blood Pressure for Brain Arterial Pressure?
- jmandas
- · Replies 2 ·
Definition of chemical elements
- Leong
- · Replies 2 ·
Determining Extrema for f(x) = x^2 - 8x + 9
- scorpa
- · Replies 2 ·
How Do You Calculate the Effective Mass of an X-ray Photon?
- whitetigerboy56
- · Replies 2 ·
What Voltage Is Required to Double an Alpha Particle's Velocity?
- vitaly
- · Replies 2 ·
Terminal Voltage of unknown battery
- hkhandrika
- · Replies 9 ·
Rolling Motion of a Rigid Object
- APool555
- · Replies 7 ·
Instanteneous velocity question
- jhson114
- · Replies 3 ·
What are the weight and normal force of a stationary car on a sloped road?
- whkoh
- · Replies 3 ·
Question regarding summation of series
- misogynisticfeminist
- · Replies 8 ·
Tension Problem in a pulley system
- jen333
- · Replies 3 ·
How can you calculate change in magnetic flux?
- michaelw
- · Replies 5 ·
Linear Operators on Hilbert Spaces
- Oxymoron
- · Replies 15 ·
Book on transducers in marine or underwater acoustics
- Soilwork
- · Replies 2 ·
Kinetic Energy of 10 0.50-kg Balls in Symmetrical Pattern
- tony873004
- · Replies 7 ·
Model rocket with powered phase then free fall
- Naeem
- · Replies 13 ·
Hwk. Problem: Work, Energy, Power
- shawonna23
- · Replies 4 ·
Oscillator on an inclined plane
- Gallium
- · Replies 4 ·
Uniform circular motion proportionalities
- MiniTank
- · Replies 3 ·
How can I solve this box of mass work problem quickly?
- physicsCU
- · Replies 10 ·
Comparing maximum torques of square and rectangular coils
- vaxopy
- · Replies 3 ·
Force on rectangular loop in non-uniform magnetic field
- formulajoe
- · Replies 3 ·
Mathematical relationships between force, acceleration and mass
- Karma
- · Replies 3 ·
Magnetic Field Inducing Electric Field - Lighting a 60W Bulb
- vaxopy
- · Replies 3 ·
Confirm Electric Field at Point in Magnetic Field
- formulajoe
- · Replies 6 ·
Conservation of momentum of a raft
- itscuzimbrown
- · Replies 2 ·
How Does a Time-Varying Magnetic Field Induce Current in a Circuit?
- jordanl122
- · Replies 11 ·