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 are the Maximum and Minimum Values of the Function s(t) = 1+2t-8/(t^2+1)?
- thomasrules
- · Replies 2 ·
Coulombs Law with one unknown charge
- FrogPad
- · Replies 6 ·
Physics Questions - Electric Fields, Electric Potential, etc
- alexman
- · Replies 3 ·
Water balloon timing and total internal reflection at pool
- the_little_guy
- · Replies 10 ·
How Do You Set Up Indefinite Integrals for Different Functions?
- courtrigrad
- · Replies 15 ·
Argand diagram regions and complex modulus with trigonometric form
- fasterthanjoao
- · Replies 2 ·
What is the Mass of a Proton?
- hype_chicky
- · Replies 12 ·
How Do You Correctly Solve This Definite Integral Problem?
- courtrigrad
- · Replies 7 ·
How to Evaluate Integrals Using the Definite Integral Properties
- courtrigrad
- · Replies 18 ·
Arrow hitting apple 27.8 m away at 34.6 m/s
- Physics_Hates_Me
- · Replies 4 ·
Mid-term tomorrow, need some checking of answers of review packet
- Kira
- · Replies 8 ·
A system with varying mass - two long barges
- Eus
- · Replies 7 ·
Calculating the Cost of Climbing Stairs: $4.75?
- extreme
- · Replies 3 ·
Calculate Momentum of Photon and Number of Photons Needed to Stop Li Atom
- stunner5000pt
- · Replies 6 ·
How many times more intense is 44 dB than 32 dB?
- mayaa
- · Replies 5 ·
Projectile Motion Problem with 2 Moving Cars
- calwonderman
- · Replies 2 ·
What is the Wavelength of Neutrons at Room Temperature?
- scissors
- · Replies 5 ·
Solve Rope Physics Problem: Find Time to Travel Length of Rope
- DMD
- · Replies 2 ·
What is the FTC saying about the derivative of the integral of a function?
- ProBasket
- · Replies 10 ·
Solving Displacement of Prismatic Bar AD with Loads P1,P2,P3
- Dyls
- · Replies 2 ·
Norman window area as a function of width
- thegame1234
- · Replies 2 ·
Acceleration/deceleration problem
- Gogsey
- · Replies 4 ·
How Many Subsets of a Set with Odd Elements Can Have Half or Fewer Elements?
- Townsend
- · Replies 8 ·
What Are the Correct Steps to Determine the Range of a Function?
- preet
- · Replies 5 ·
How Do You Calculate the Potential of a Simple Quadrupole Using Point Dipoles?
- meteorologist1
- · Replies 5 ·
Impulse from force-time relationship and ball speed after kick
- BlasterV
- · Replies 3 ·
Calculate the charge on the ball
- waywardtigerlily
- · Replies 5 ·
Induced EMF and Current in a Moving Plate Through a Solenoid
- stunner5000pt
- · Replies 3 ·
Cell Membrane and Hollow Spheres
- figs
- · Replies 2 ·
How Do You Calculate Car Weight and Required Motor Force?
- Jessi
- · Replies 6 ·
How Does Side Length b Affect the Ambiguity of Angle B in Triangle ABC?
- preet
- · Replies 2 ·
Solve Simple Wave Problem: Find v_2
- mathlete
- · Replies 2 ·
Speed of a salmon jumping 3.56m at 45 degrees
- sundrops
- · Replies 2 ·
If sup A < sup B, is there an element in B that is an upper bound of A?
- lokisapocalypse
- · Replies 7 ·
Calculating the Line Integral of a Vector Field Using Vector Calculus
- formulajoe
- · Replies 6 ·
What Is the Original Concentration of the Solution?
- DB
- · Replies 4 ·
Work energy theorem problems cracking my heard
- farai
- · Replies 2 ·
Does my paragraph make any sense at all?
- !Live_4Ever!
- · Replies 6 ·
Net electrical force on alpha particle between two charges
- DLxX
- · Replies 6 ·
Buoyancy and Archimedes' Principle
- Soaring Crane
- · Replies 2 ·
Writing √3 - 1 to create an equation for √3
- flying2000
- · Replies 2 ·
Black Body Equations (more of a math prob)
- Rob Hal
- · Replies 3 ·
Spherical balloon with conductive coating
- meteorologist1
- · Replies 4 ·
How Does Temperature Affect the Speed of Sound in Air?
- Drey0287
- · Replies 3 ·
How do I describe vector direction from a figure?
- vitaly
- · Replies 2 ·
How Does Gravity on Zond 4 Compare to Earth?
- Gogsey
- · Replies 4 ·
Two Physics problems Work and Electricity
- Pseudo Statistic
- · Replies 12 ·
Finding the Zeros of a Polynomial Function
- jai6638
- · Replies 14 ·
What is the lifetime of a subatomic particle at rest?
- aptiva
- · Replies 8 ·
Cart rolling down a ramp colliding with a stationary cart
- Markd
- · Replies 6 ·
Finding the Magnitude and Direction of a Force Vector Using Trigonometry
- shawonna23
- · Replies 5 ·
Can the Laplace-ian Problem be Simplified?
- Raparicio
- · Replies 4 ·
Maximizing box volume by cutting squares from 30×42 metal sheet
- courtrigrad
- · Replies 2 ·
Force Lines and Equipotential lines
- figs
- · Replies 2 ·
Increasing and Decreasing Functions
- courtrigrad
- · Replies 3 ·
Apology for gravity theory thread from psychology project
- whatzzupboy
- · Replies 3 ·
How to Verify an Antiderivative for the Function f'(x) = 4x^2 - 3 + sin(x)?
- courtrigrad
- · Replies 3 ·
How fast is the shell moving when it hits the rocks?
- dg_5021
- · Replies 5 ·
Forces in chains supporting a swing with person and soda can
- ajc9387
- · Replies 2 ·
Finding Final Volume - almost got it
- sisigsarap
- · Replies 2 ·
How Deep Could Tarzan Dive While Breathing Through a Reed?
- Soaring Crane
- · Replies 3 ·
Solving River Current Speed: 67m Downstream, 100m Wide
- sundrops
- · Replies 3 ·
What Is the Equation of Motion for a Pivoted Rod on an Accelerating Car?
- matpo39
- · Replies 6 ·
Cargo Plane Drops Supplies to Dogsled Team in Antarctica
- sundrops
- · Replies 4 ·
What Happens to sin(1/x) as x Approaches Zero?
- Echo 6 Sierra
- · Replies 6 ·
Calculating Pressure on a Roof Due to a Sudden Change in Atmospheric Pressure
- vaxop
- · Replies 10 ·
Non-standard calculus (infinitesimals)
- danne89
- · Replies 5 ·
An odd Volume problem/how to find the area of a part of a circle
- Wooh
- · Replies 12 ·
Atwood Machine simulation problem
- extreme
- · Replies 4 ·
How Does Substitution Work in Solving Homogeneous Differential Equations?
- kdinser
- · Replies 4 ·
Partial Fractions - Deduce the Equation for given fractions
- whkoh
- · Replies 8 ·
Solving Gaussian Elimination Algorithm Problems (Matrices)
- adc85
- · Replies 3 ·
Calculating Power Factor of RL-Capacitor Parallel Circuit
- bulbanos
- · Replies 3 ·
Is Courant's Calculus Book Suitable for AP Calculus and Cost-Effective?
- courtrigrad
- · Replies 3 ·
Pulley and spring system from Vector Mechanics chapter 2
- gparizek
- · Replies 3 ·
Does horizontal velocity affect projectile maximum height?
- sundrops
- · Replies 11 ·
C++ printing and positioning with loops
- Math Is Hard
- · Replies 15 ·
Electric potential energy and particle charge
- figs
- · Replies 2 ·
(Electric Charge and Electric Field)
- Axeman2k
- · Replies 8 ·
How Does Integrating Planck's Formula Relate to the Stefan-Boltzmann Law?
- mathlete
- · Replies 9 ·
Anyone here Uses MASTERINGPHYSICS.COM
- reyazi
- · Replies 2 ·
How Many People Can Stand Inside the Pentagon?
- reyazi
- · Replies 2 ·
Derivative of f(x)=1+2p(x-1)+(x-1)^2
- UrbanXrisis
- · Replies 4 ·
How Does the Kinetic Energy Theorem Apply to Bonny Blair's Skating Problem?
- Femme06Fatale
- · Replies 3 ·
Solving Snell's Law: Prism Refraction of 700nm Light
- Kawrae
- · Replies 2 ·
How Long Must the First Arrival Wait in the Los Angeles to San Francisco Drive?
- oldunion
- · Replies 7 ·
What is the escape speed of a projectile fired from Earth's surface at 8.2 km/s?
- CinderBlockFist
- · Replies 5 ·
Solve Pendulum Problem: Find Position in 1.6 Sec
- beanryu
- · Replies 5 ·
Light Interference: Why Don't We See 2 Sources? 2 Reasons
- Gogsey
- · Replies 2 ·
Rocket race fuel strategy and optimal projectile angle
- dranger35
- · Replies 2 ·
Equipotential Contours and Point Charge
- GingerBread27
- · Replies 7 ·
Football kicked at 50° travels 20 m: finding initial speed and flight time
- XtremeChic4
- · Replies 2 ·
Is a Ball Tossed Straight Up in Equilibrium at its Brief Moment of Stop?
- vt33
- · Replies 3 ·
Help w/ conservation of mech. energy
- Femme06Fatale
- · Replies 6 ·
Calculating the Unbalanced Force in a Pendulum System
- krypt0nite
- · Replies 3 ·
Two conducting spheres with initial charges attracted then repelled
- Berg
- · Replies 4 ·
How Are Group Velocity and Phase Velocity Related in Wave Packets?
- Hyperreality
- · Replies 3 ·
What Does 'Earth Radii' Mean in This Homework Problem?
- CinderBlockFist
- · Replies 15 ·
How Does Torricelli's Law Relate Water Height to Flow Rate in Physics Labs?
- Washable_Marker
- · Replies 15 ·
Leslie cube: wavelength, intensity, and power from black surface
- jaidon
- · Replies 3 ·