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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Finding the instantaneous acceleration
- BuBbLeS01
- · Replies 3 ·
Top 5 Physics Riddles: How to Solve and Understand Them with Expert Tips"
- Marco Barghi
- · Replies 3 ·
Am I correct in my assumptions?
- rootX
- · Replies 2 ·
Resultant Force magnitude of the acceleration.
- BuBbLeS01
- · Replies 7 ·
What Determines the Gauge Pressure in a Garden Hose with a Leak?
- whoknows123
- · Replies 7 ·
Titled reference frame, N2L with position and velocity
- Oblio
- · Replies 71 ·
Using Kirchhoff's Rules to Solve a Circuit Problem with Resistors and Batteries
- William Bush
- · Replies 11 ·
Rock Climbing Homework: Find Speed at 2nd Protection
- KURD86
- · Replies 2 ·
Solving the Mystery of Clay Temperature Change
- rijo664
- · Replies 2 ·
Solving the Tug of War: Jackie vs. Sue
- reignofdragons
- · Replies 1 ·
How Do You Calculate Pressure Difference and Upward Force on an Airplane Wing?
- whoknows123
- · Replies 9 ·
A spaceship travelling at 0.8c
- smithg86
- · Replies 18 ·
Ropes, Tension, Weight, & Equilibrium
- ingrida1
- · Replies 1 ·
What are the displacement vectors and directions of a hiker's route?
- roshanak_fe
- · Replies 2 ·
Understanding Circular Motion: How Do Frequency, Radius, and Mass Relate?
- KBrown
- · Replies 1 ·
Calculating Tension in Connecting String of Two Blocks
- Jwill
- · Replies 29 ·
A football is thrown upward at a 43 degree angle to the horizontal
- ahsanmhamid
- · Replies 3 ·
Breaking Records: French National Railroad's TGV Acceleration
- ahsanmhamid
- · Replies 3 ·
A projectile of mass 0.552 kg is shot from a cannon, at height 7 m,?
- ahsanmhamid
- · Replies 2 ·
Moment of Inertia/Angular Speed/Torque
- mircobot
- · Replies 3 ·
Initial Velocity of a kicked rock
- Claymore
- · Replies 7 ·
Explaining the Physics of a Rolling Cannon
- eraemia
- · Replies 1 ·
Calculating Minimum Stopping Distance for a Car at Different Speeds
- klm
- · Replies 12 ·
Finding the Time Elapsed in an Atwood Machine Arrangement
- neelakash
- · Replies 2 ·
Discovering the Composition of a Gold Crown: Mass, Density, and Ratios Explained
- chucas11
- · Replies 5 ·
Calculating Charge on Parallel Plates
- Etopn23
- · Replies 34 ·
How Do You Return to the Oak Tree After Finding the Treasure?
- eeriana
- · Replies 4 ·
LearningPhysics one last runner problem
- anglum
- · Replies 14 ·
How Do You Graph Velocity for Different Speeds and Time Intervals?
- kevinf
- · Replies 1 ·
What is the horizontal acceleration of a 7.00-kg block with two given forces?
- KachinaEarth
- · Replies 7 ·
Runner and a bird heading towards finish line
- anglum
- · Replies 39 ·
Rock Off Cliff: Greatest Speed?
- eraemia
- · Replies 7 ·
Physics Falling Bodies Question
- Phan
- · Replies 11 ·
Train Collision Calculation: Red Train vs Green Train on 950 km Track"
- brendan3eb
- · Replies 1 ·
Finding how long it takes given changing acceleration
- lim
- · Replies 1 ·
Calculating Heat Required to Raise Water Temperature to 100°C
- rijo664
- · Replies 1 ·
Calculating Surface Charge Density and Distance in a Conducting Sphere Problem
- langenase
- · Replies 12 ·
R= the square root of x^2 + y^2
- CarlosNunes
- · Replies 1 ·
Should be a simple problem but im stuck
- anglum
- · Replies 1 ·
Newbie Physics Help: Vector Addition & Subtraction
- I am a Newbie
- · Replies 5 ·
Calculating Minimum Asteroid Size for Astronaut Safety
- ColdFusion85
- · Replies 4 ·
Twin Paradox: Solving for Time Interval in Satellite Orbit | Special Relativity
- Benzoate
- · Replies 13 ·
Solve Projetile Motion Homework: Max Height h = 0.25R tan theta
- xRadio
- · Replies 21 ·
Solving Displacement: A Route Analysis
- Eathrock
- · Replies 27 ·
Calculating Sun's Distance with Light Speed | Need Help with Equations and Units
- motoxtremechick
- · Replies 7 ·
Calculating Race Time: Intro to Physics Help for Beginners
- perfect_piccolo
- · Replies 9 ·
Calculating Constant Acceleration of Stopping Airplane
- drewbie55
- · Replies 2 ·
Calculating Flux in Box with Charged Boards
- yevi
- · Replies 13 ·
Orbit Transfer to Lower Apoapsis of a Mars Orbit
- ColdFusion85
- · Replies 11 ·
Problem: Given Angle and Distance
- dakinecuz
- · Replies 1 ·
Advantage of doorknobs with long handles
- deamonvivid
- · Replies 20 ·
How Do You Calculate T2 in a System of Three Blocks on a Frictionless Surface?
- jeremy04
- · Replies 1 ·
How Do You Convert Length Measurements to Volume?
- plutoisacomet
- · Replies 3 ·
Conservation of Momentum of two carts Problem
- eraemia
- · Replies 1 ·
How Does Rocket Motion Change After Engine Failure?
- Idealism_Theory
- · Replies 6 ·
Solve for Speed at Start of Long Jump: 6.5 m/s
- faoltaem
- · Replies 3 ·
How Is Centripetal Acceleration Calculated for a Stone Thrown by a Sling?
- chaotixmonjuish
- · Replies 19 ·
Does Kepler's Second Law Indicate Variable Orbital Speeds?
- Saladsamurai
- · Replies 8 ·
Understanding an instantanious velocity lab
- B-80
- · Replies 2 ·
Calculate Average Density of a Person Hanging in Mid-Air
- faoltaem
- · Replies 2 ·
How to Solve for Distance and Time in a Two-System Motion Problem
- sophie07
- · Replies 2 ·
How do I solve this motion problem using the given equations?
- faoltaem
- · Replies 2 ·
Effective reisistance of an unbalanced wheatstone bridge.
- Mr Virtual
- · Replies 4 ·
Fiber Optic Refraction: Calculating Light Ray Distance and Reflections
- kelvin_ng
- · Replies 10 ·
Physics Lab - Projectile Motion - Deriving a Position Vector
- Ahwleung
- · Replies 3 ·
String vibration and frequency,amplitude,length
- Leopold Stotch
- · Replies 15 ·
Angle of Vector B & X-Axis: Calculate Degrees
- anglum
- · Replies 28 ·
Solve Pulley Problem: Force Magnitudes & Ceiling Force
- csquared5
- · Replies 11 ·
Calculate Alexandra's Calories Burned in 8 Weeks of Training
- Larrytsai
- · Replies 3 ·
Figuring Out Angle Between Two Points
- anglum
- · Replies 2 ·
Derive Equation for Launch Angle | Physics Solved Variables
- Remulak
- · Replies 7 ·
Finding the Height of a Building Using Free Fall Motion
- Zero_Bishop
- · Replies 8 ·
Need help with homework problem
- phyzziksn00b
- · Replies 3 ·
Rocket Acceleration and Free Fall Homework Help
- Robdog
- · Replies 2 ·
SOS How do you fing the coefficient of kinetic friction? SOS
- moniecookie
- · Replies 1 ·
What Angle is the Path of a Moon Landing Descent Vehicle?
- anglum
- · Replies 2 ·
What is the average speed during acceleration?
- anglum
- · Replies 2 ·
How Far East Did the Backpacker Walk?
- HT3
- · Replies 4 ·
How Do You Graphically Solve Vector Displacement Problems?
- veloix
- · Replies 2 ·
What Is the Northern Component of an Airplane's Velocity?
- anglum
- · Replies 7 ·
Train Braking Distance Calculation
- CathyLou
- · Replies 6 ·
Finding Displacement with Constant Acceleration
- MemoIhad
- · Replies 2 ·
How Do Moving Frames Affect the Observation of a Puck's Path?
- Oblio
- · Replies 27 ·
How can Eldar toss an apple to Rahwa at the top of a steep hill?
- camherokid
- · Replies 4 ·
Kinematic Question: Helicopter Height & Mailbag Release Solution | Homework Help
- grewas8
- · Replies 2 ·
Free falling object and Newtons law
- Oblio
- · Replies 3 ·
Closed Circuit without components
- exec
- · Replies 1 ·
How can angular distance be used to measure the wobble of a star-planet system?
- eraemia
- · Replies 3 ·
How Much Force Stopped the Diver Underwater?
- plqaokws
- · Replies 1 ·
Classical Dynamics prob, please.
- ChronicQuantumAddict
- · Replies 4 ·
Understanding Photon Emission from Atoms
- danago
- · Replies 2 ·
Torque calculation, is this correct?
- WhiteHawk
- · Replies 2 ·
Baseball Physics: Solving Velocity and Net Force with Drag Coefficient
- Niles
- · Replies 4 ·
How Do You Calculate the Electric Field Inside a Bored Insulating Cylinder?
- Jordanosaur
- · Replies 5 ·
AP Physics Lab Help: Calculating Acceleration and Distance on an Inclined Ramp
- dukiex3
- · Replies 7 ·
How Do You Calculate Initial Velocity in Projectile Motion?
- Remulak
- · Replies 8 ·
Yr 11 Trebuchet Project Calculations
- darkblade4
- · Replies 4 ·
Box hung over pulley at an angle?
- BlueSkyy
- · Replies 4 ·
Electric Field Strength Calculation for a Point 0.01m to the Left of a Charge
- WardenOfTheMint
- · Replies 12 ·
Projectile motion of a football
- chaotixmonjuish
- · Replies 3 ·