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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Discover Free Fall Equations & Solve for Time and Height | g = 9.8 m/s
- pringless
- · Replies 2 ·
Distance of closest approach for two objects on x-axis
- pringless
- · Replies 3 ·
What Are Common Errors When Solving Complex Systems of Equations?
- zeronem
- · Replies 4 ·
Calculating Acceleration with Spark Timers for Dynamics Cart Experiment
- captain_planet
- · Replies 5 ·
Speed of clock hand tips with the same length
- Aerospace
- · Replies 6 ·
Two bodies are falling with negligible air resistance
- Aerospace
- · Replies 2 ·
What is the connection between velocity and maximum height?
- NINHARDCOREFAN
- · Replies 9 ·
Finding initial velocity for projectile hitting target 1250m away
- Aerospace
- · Replies 2 ·
Why Does an Atwood's Machine Behave as It Does?
- Leilei
- · Replies 2 ·
Solving Acceleration Problem for Jaguar S-Type R
- tucky
- · Replies 2 ·
Model rocket - free fall acceleration again
- missrikku
- · Replies 3 ·
Intro to physics vector problem
- lizette
- · Replies 2 ·
Stone thrown down 1s after dropped stone from 43.9m bridge
- missrikku
- · Replies 2 ·
Why Are Black Holes Considered Bottomless Pits in Space-Time?
- photon
- · Replies 3 ·
Paraxial magnification for a spherical interface between two media
- jlmac2001
- · Replies 1 ·
Resistance between opposite faces of a disk with variable cross-section
- discoverer02
- · Replies 5 ·
Geometric Sequences and Logarithms
- Astronomer107
- · Replies 3 ·
Converting velocity/time graph to acceleration/time
- NINHARDCOREFAN
- · Replies 2 ·
Vector Proofs using vector components
- lizette
- · Replies 2 ·
Free fall of ball and acceleration
- missrikku
- · Replies 3 ·
God how do you prove geometry theorems?
- PiRsq
- · Replies 6 ·
Solving Arithmetic and Series Problems in IB Math Methods
- Astronomer107
- · Replies 4 ·
Precession of the perihelion of Mecury
- tdotson
- · Replies 2 ·
A two trains problem (distance and speed)
- missrikku
- · Replies 2 ·
Pulley system with two masses and tension calculation
- Leilei
- · Replies 6 ·
What's the volume of an electron?
- Element
- · Replies 3 ·
Finding a in circular motion problem
- infraray
- · Replies 4 ·
Ok does any1 know any other solver websites?
- vadlamudit
- · Replies 5 ·
Finding the Least Speed for Rotating Eggs in a Basket
- alchemist
- · Replies 2 ·
Proving a×b is not divisible by prime p when a,b<p
- Hoovilation
- · Replies 3 ·
Conservation of energy between two charged sheres
- Will
- · Replies 2 ·
Electric charge and Electric Field
- rdoug 33
- · Replies 2 ·
How to Calculate Speed and Time for Pions and Spacecraft?
- jlmac2001
- · Replies 2 ·
How Does the Periodic Table Influence the Atomic Structure of Metals?
- garytse86
- · Replies 2 ·
Find the angle that the vector R
- NINHARDCOREFAN
- · Replies 6 ·
When a source gives out voltage
- PiRsq
- · Replies 11 ·
Projectile range from elevated height vs range formula
- kashmirekat
- · Replies 5 ·
Solve for Average Velocity during 2nd Half of Trip
- ffrpg
- · Replies 2 ·
Distance traveled by muons before decay at 0.96c
- jlmac2001
- · Replies 2 ·
How do I balance oxidation-reduction equations?
- gigi9
- · Replies 3 ·
Tungsten wires of all electric light bulbs
- discoverer02
- · Replies 2 ·
Find magnitude and angle for vectors a = 7.4x - 6.9y and b = -18.8x + 7.9y
- Moxin
- · Replies 4 ·
Diver's initial velocity from 3 m board given final speed and angle
- Unknowned
- · Replies 5 ·
Solving Atwood's Machine Problem
- Leilei
- · Replies 5 ·
A wire with a resistance R is lengthened to 1.25
- discoverer02
- · Replies 4 ·
Need astrophysics research assignment topic ideas
- Astrophysics
- · Replies 13 ·
How do I solve this challenging AP Physics mechanics problem?
- beeftrax
- · Replies 2 ·
What does relative abundance tell you?
- sinnie16
- · Replies 2 ·
Get Your 7 Year Old Interested In Science
- Sourire
- · Replies 2 ·
Solve Physics Problem: Target 120 m Away, Speed 250m/s
- kashmirekat
- · Replies 2 ·
Force, acceleration, and distance for 1 N on 1 kg, plus switchbacks and power
- tucky
- · Replies 2 ·
What Units Must Coefficients Have for Maximum Particle Position Calculation?
- missrikku
- · Replies 2 ·
Escape velocity and acceleration from gravity
- Cpt. Bob
- · Replies 4 ·
What angles will allow the football to clear the crossbar?
- terryaki
- · Replies 2 ·
Hi, I'm in AP Calculus and I feel really stupid
- Daniel
- · Replies 14 ·
Time change and degrees longitude
- missrikku
- · Replies 9 ·
Solving Displacement Without Time
- cheer_chic
- · Replies 4 ·
Looking for a Picture with Einstein and 29 Scientists?
- vadlamudit
- · Replies 2 ·
Find Min Distance for Train to Avoid Collision
- ffrpg
- · Replies 5 ·
What was the elapsed time of the flight stone?
- ffrpg
- · Replies 5 ·
Finding area of gold leaf and length of gold fiber from volume
- missrikku
- · Replies 3 ·
Fundamentals of Physics Extended, problem 72
- Hyperreality
- · Replies 2 ·
Finding disk radius for 1/4 of flux from a point charge
- Will
- · Replies 6 ·
Calculating Average Acceleration of Styrofoam Ball
- ffrpg
- · Replies 2 ·
Can I get a jump start in solving this
- dr_pooool
- · Replies 3 ·
Graphs of a vs. t, v vs. t, and d vs. t ?
- IamHenry
- · Replies 8 ·
Choose the best scale for the axes for x = 10, 20, and 30
- dr_pooool
- · Replies 3 ·
Why do nuclear power plants raise the temperature of sea water?
- 22-16
- · Replies 5 ·
Centripetal Force/ conservation of momentum/ etc
- FestiveF
- · Replies 5 ·
What is the displacement of the particle
- ffrpg
- · Replies 2 ·
Where is the point of application of the Acsimet force ?
- pkh
- · Replies 9 ·
A 15 LB weight is dropped vertically 1 ft
- Nornh
- · Replies 4 ·
A weight of 15 lbs is suspended by a single rope
- Nornh
- · Replies 2 ·
Understanding Newton's Laws: Solving Physics Problems with Ease
- celtchic
- · Replies 3 ·
What is the best thing that a young scientist can do?
- Simfish
- · Replies 14 ·
Should AP Physics questions go under K-12 or college level?
- Matt
- · Replies 2 ·
Parameterization of Arc Length Function
- discoverer02
- · Replies 8 ·
How Does Compression Affect the Kinetic Energy of a Bowling Ball?
- Cummings
- · Replies 3 ·
Mousetrap car material suggestions
- Hyperreality
- · Replies 4 ·
How much calculus is in 1st semester physics?
- Nitrus
- · Replies 4 ·
Deriving binary star orbital period using Kepler's third law
- mikky_t
- · Replies 2 ·
What Steps Are Missing in My 4x4 Matrix Inversion Process?
- tony blair
- · Replies 2 ·
Is the Scientific Process really used by scientists?
- split
- · Replies 2 ·
Why does internal resistance increase as a dry cell battery is used?
- Canuck156
- · Replies 5 ·
Electrical Field of a Parallel Plate Capacitor
- meister
- · Replies 3 ·
Proving the Gamma Function: Using Substitution and Integral Calculus
- iceman
- · Replies 2 ·
Good links for APA citation and format
- Sting
- · Replies 6 ·
Understanding Negative Exponents in College Algebra
- Cod
- · Replies 8 ·
Tension of two pieces of string
- whatagun
- · Replies 7 ·
Uniersity of Texas Physics Curriculum
- Echo 6 Sierra
- · Replies 3 ·
What aspect of heat should I research for a 10 minute presentation?
- billbo
- · Replies 4 ·
X-ray tube used for cancer therapy
- jpnnngtn
- · Replies 9 ·
Making a metal permanently positive and permanently negative
- Hypothesis
- · Replies 1 ·
Current from a 100W lamp in 110V and 220V circuits
- PiRsq
- · Replies 9 ·
What went wrong with finding the resultant?
- Sting
- · Replies 10 ·
Job for a mathematician or a physicist
- MathematicalPhysicist
- · Replies 6 ·
What Is the Maximum Speed to Stop Safely Within 40 Meters?
- NMiller5a
- · Replies 2 ·
How can I find the inverse of this matrix using any method?
- tony blair
- · Replies 3 ·
What angle does the string make with the vertical?
- PerpetuallyFrustrate
- · Replies 2 ·