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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Circular Motion Problem: Calculating Acceleration for a Re-entry Maneuver
- pulau_tiga
- · Replies 2 ·
Calculating Stream Impact Distance from Container with Bernouilli's Equation
- CollectiveRocker
- · Replies 5 ·
How Do Masses and Springs Affect Vibration Frequencies?
- e(ho0n3
- · Replies 2 ·
What if a train travelled at 3/5 c
- stunner5000pt
- · Replies 10 ·
Galilean Relativity and Tangential Acceleration
- ek
- · Replies 4 ·
Designing a Force Scale Test w/ Rubber Bands
- UrbanXrisis
- · Replies 3 ·
Proving the Limit of Binomial Distribution as Poisson: Formal Proof
- relinquished™
- · Replies 2 ·
Learn How to Derive Gauss and Stokes Theorems for Vector Analysis"
- galipop
- · Replies 9 ·
Determining total amplitude of out of phase waves
- Gza
- · Replies 2 ·
Electric Field Strength Calculation for a Point Charge
- Ezhil
- · Replies 5 ·
How to Calculate Force and Acceleration: Elevator, Car, and Sailboat Examples
- kimikims
- · Replies 5 ·
Solve Ideal Gas Problems: Volume, Translation Energy & More
- Kelju Ivan
- · Replies 1 ·
Gravitational Force on different planets
- BlackMamba
- · Replies 2 ·
What if a particle travelled at c/3
- stunner5000pt
- · Replies 4 ·
Calculating Contact Forces Between Blocks on a Frictionless Surface
- Lannie
- · Replies 2 ·
Friction on two blocks simple help
- vsage
- · Replies 2 ·
Projectile Motion: Calculating Velocity and Components
- Format
- · Replies 12 ·
What is the kinetic energy of the object
- dg_5021
- · Replies 2 ·
Newton's Laws: Understanding Force & Mass
- Shay10825
- · Replies 19 ·
Kinetic Energy and Work-Energy Theorem
- BlackMamba
- · Replies 13 ·
Fluid Mechanics: Density & Balances in Beaker B
- CollectiveRocker
- · Replies 11 ·
Ionization Energy: Explain Metal-Nonmetal Oxide Reactions
- needhelpperson
- · Replies 2 ·
Acceleration of a Speed Skater on Rough Ice
- viendong
- · Replies 2 ·
Seemingly simple, what am i doing wrong?
- SnowOwl18
- · Replies 6 ·
Newton's 2nd Law Applied to a Particle In Uniform Circular Motion
- Faiza
- · Replies 2 ·
Energy/Work help with truth or false
- songokou77
- · Replies 4 ·
Find Angle of Inclined Plane w/ Load & Cart
- smitheric420
- · Replies 2 ·
Ionization energy and bonding
- needhelpperson
- · Replies 2 ·
Help with a dam problem and pressure
- rishid
- · Replies 4 ·
Equation of Parabola with Curvature 4 at Origin: Need Help!
- fresh
- · Replies 2 ·
Doppler effect of light problem Please assist
- stunner5000pt
- · Replies 2 ·
Calculating Current in a Series Circuit with Multiple Resistors and a Battery
- benhorris
- · Replies 2 ·
Calculate Patient's Weight Using Force and Acceleration | Nursing Question"
- Spitting_Camel
- · Replies 2 ·
Calculating the Effective Value of g at 3330 m Above Earth's Surface
- strugglin-physics
- · Replies 3 ·
Magnitude Equation: What Is It?
- kimikims
- · Replies 2 ·
What Is the Lunar Mass Compared to Earth's?
- J7
- · Replies 8 ·
Problems - Gravity & Mass of Earth & Moon
- J7
- · Replies 4 ·
Calculating Angle Theta in Centripetal Motion Problem
- strugglin-physics
- · Replies 11 ·
Find the Average Power of a 560 kg Elevator
- Unknown_20
- · Replies 9 ·
A question on special relativity
- stunner5000pt
- · Replies 6 ·
Solving Tough QM Questions: Applying Bohr Quantization Rules
- AKG
- · Replies 5 ·
How much work does the resistive force of water do on the skier in 10secs?
- dg_5021
- · Replies 3 ·
Simple square root factoring question
- Odyssey
- · Replies 6 ·
What is the Force on Each End of a Swimming Pool with Dimensions 30m x 12m?
- nemzy
- · Replies 4 ·
Acceleration Question w/ unknown variables
- Thaore0
- · Replies 2 ·
Help with an accelerated atwood's machine
- diegojco
- · Replies 2 ·
How can I calculate uncertainty in my data?
- Freeze
- · Replies 2 ·
Calculating the Gravitational Force of Two Bowling Balls
- Kdawg
- · Replies 3 ·
Power of Niagara Falls: How Many 80 W Bulbs Can It Power?
- Unknown_20
- · Replies 3 ·
Accelerate Protons to 5.0x10^6 m/s: Voltage & Kinetic Energy Calculations
- gto6570
- · Replies 2 ·
Physics 20: Uniform Acceleration Problem
- NHS
- · Replies 5 ·
What are some practical applications of logarithmic functions in daily life?
- Poweranimals
- · Replies 7 ·
Compute Limits: f(x) = 2,3 - Does Not Exist
- buffgilville
- · Replies 2 ·
Find Minimum Radius for Safe Vertical Looping | Jet Pilot in 1400 km/h Loop
- justinbaker
- · Replies 3 ·
Integration/Proving help And check my work please
- Odyssey
- · Replies 2 ·
How Do You Solve Incline Plane Problems with Kinetic Friction?
- pinky2468
- · Replies 5 ·
Max Rage of a Projectile Uphill
- Tom McCurdy
- · Replies 9 ·
Solve Force Problems | Acceleration, Velocity & Position | Need Help ASAP!
- debbie18
- · Replies 4 ·
Calculating Kinetic Energy of a Diver Using Conservation of Mechanical Energy
- songokou77
- · Replies 2 ·
Finding the initial velocity of a thrown object caught at a certain height
- Jake M
- · Replies 5 ·
How Can I Navigate the Complexities of Chaos and Randomness?
- Poursoi
- · Replies 4 ·
What is the velocity after the collision?
- punjabi_monster
- · Replies 2 ·
Power Calculation for a Car Accelerating to 87 km/hr in 6.3 s | 940 kg Mass
- TraceBusta
- · Replies 11 ·
Equation of a plane orthogonal to a vector
- starbaj12
- · Replies 46 ·
Calculus Problem Help Integral of (secx)^3 dx
- CinderBlockFist
- · Replies 2 ·
Classifying Substances as Acid or Base: Help Needed!
- alicezz
- · Replies 2 ·
Acceleration/Velocity vectors question
- SlammedMax
- · Replies 2 ·
How do I integrate these 3 functions?
- Odyssey
- · Replies 7 ·
Fairground wheel Kinematics Question
- james_rich
- · Replies 4 ·
Difficult nuclear physics exercise
- broegger
- · Replies 5 ·
Boost Your Math Skills: Prealgebra Review Assistance
- Sweet & Intellectual
- · Replies 2 ·
How Do You Calculate the Velocity of a Stunt Car Relative to Earth?
- star223
- · Replies 2 ·
Help on Continuity - Finding Nonremovable & Removable Discontinuities
- EasyStyle4747
- · Replies 3 ·
Circular Motion and Centripetal Acceleration
- aidos
- · Replies 7 ·
Grasping the Basics of Newtonian Physics: A Quick Review
- PhysicsNovice
- · Replies 12 ·
Solve RPM Homework Problem: Centripetal Acceleration & Radius
- Doug Desatnik
- · Replies 2 ·
Finding co-ordinates in squares
- bob4000
- · Replies 4 ·
Prove A = √(2/L) using Integration - Step by Step Guide
- danoonez
- · Replies 5 ·
What Are Some Innovative Grade 12 Physics Project Ideas on Lightning?
- Romio00
- · Replies 6 ·
How Do Different Spring Constants Affect Oscillation Frequency?
- smb62
- · Replies 3 ·
Struggling with Complex Double Integrals
- Blast0
- · Replies 3 ·
Solving a Continuous Function on Real Line - Find a & b
- pulau_tiga
- · Replies 4 ·
How Fast Should a Motorcyclist Go to Stay on a Loop?
- ptrainerjoe
- · Replies 2 ·
Calculating Potential Energy on an Incline: Spring and Block System Explained
- TraceBusta
- · Replies 3 ·
Physics Problem: Centripetal Force
- shawonna23
- · Replies 5 ·
What Are the Steps to Solve These 3 Algebra-Based Physics Problems?
- SJC25
- · Replies 4 ·
What's the deal with elevators?
- r.l.newman
- · Replies 2 ·
Rope, Pulleys. and Lots of Tension
- kazimo
- · Replies 2 ·
Proving 13|4^(2n+1)+3^(n+2) for Positive Integers
- CartoonKid
- · Replies 11 ·
How can I determine if a set of vectors forms a subspace?
- phy
- · Replies 4 ·
Help with Forces: Free Body Diagrams & Ranking Magnitudes
- Faiza
- · Replies 2 ·
Free body diagram for the block showing all the forces
- Faiza
- · Replies 2 ·
SHM: Block and Piston Separation and Continuous Contact
- smb62
- · Replies 2 ·
Banked Circular Highway Curve? Find friction
- GingerBread27
- · Replies 20 ·
Finding the Intersection of Infinite Sets: A Basic Set Theory Question
- semidevil
- · Replies 2 ·
Why Does the Limit of |x+4|/x+4 Equal 4 as x Approaches -4 from the Right?
- buffgilville
- · Replies 2 ·
Frequency of a Spark Timer, 0.10s
- nmichelle
- · Replies 3 ·
Solving Two Problems with Pulleys and Cords: Tensions and Distances
- GingerBread27
- · Replies 2 ·
Calculating Coefficient of Kinetic Friction for a Slide Loving Pig
- HobieDude16
- · Replies 11 ·
Solving a Weighty Problem: Calculating Tension in Steel I-Beam Cables
- BlackMamba
- · Replies 2 ·