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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Maximum Range of a Ballista Arrow: Accounting for Realistic Factors
- joel amos
- · Replies 4 ·
How Long to Catch a Drifting Boat on the Deschutes River?
- johnhuntsman
- · Replies 2 ·
Help finding Tension on a hanging bag
- szimmy
- · Replies 2 ·
Calculate Planet Radius: Trig & No Calculator
- johnsholto
- · Replies 5 ·
Charge on a parallel plate capacitor
- tomwilliam2
- · Replies 6 ·
Help with senior high school physics problem please?
- RickWinther
- · Replies 6 ·
Kinematic and Projectile motion equations
- McDonell
- · Replies 6 ·
Find the tension in each cable Physics Problem -
- riseofphoenix
- · Replies 1 ·
5 SHM Problems i can't get HELP
- gf_24
- · Replies 2 ·
Circular momentum - Loop-the-loop question.
- Ripe
- · Replies 3 ·
Circular mgomentum - Tension of a string.
- Ripe
- · Replies 5 ·
What can be the maximum velocity
- utkarshakash
- · Replies 2 ·
Max Force for Sliding Blocks: Solving a Tricky Force Problem - FBD Included
- NasuSama
- · Replies 9 ·
Oscillatory Motion: Frequency 3.00, Amplitude 5.00 cm
- farah2020
- · Replies 1 ·
Ordering Balls By Velocity & Acceleration After Thrown From Building
- bpb83
- · Replies 8 ·
Weight of Satellite around earth
- layla2525
- · Replies 2 ·
Satellite Orbit Period Change if Earth Mass Multiplied by 4
- layla2525
- · Replies 1 ·
Is the electric scheme correctly redrawn?
- kakadas
- · Replies 2 ·
What Is the Acceleration of a Thrown Ball at Its Peak?
- trollcast
- · Replies 3 ·
How Far Does a Suspended Object Move Due to Gravitational Attraction?
- jawhnay
- · Replies 15 ·
Earth's Gravitational Field Strength
- Jtappan
- · Replies 4 ·
What is the force behind artificial gravity in rotating space stations?
- layla2525
- · Replies 1 ·
Basic Forces Question (Piano Slides Across Floor)
- Plutonium88
- · Replies 5 ·
Tension required to heal a fractured tibia
- flip290
- · Replies 1 ·
Length of acceleration for a rock fragment escaping Mars
- flip290
- · Replies 3 ·
I know f=ma but I need velocity
- sjcorona
- · Replies 1 ·
What Is the Minimum Force to Keep a Sled From Slipping on an Inclined Plane?
- Stianos
- · Replies 3 ·
Easy questions, A ball is shot out from a launcher, what is the acceleration?
- nchin
- · Replies 11 ·
Help with an Atwood's Machine problem
- jcranford
- · Replies 4 ·
How can I solve for time in a pulley and ramp problem without a given variable?
- doowstados
- · Replies 1 ·
Calculating Horizontal Component of Raindrop Velocity on Moving Train
- Toranc3
- · Replies 4 ·
How Does a Frictionless Pulley System Affect the Force on a Ceiling Hook?
- Aguilar2393
- · Replies 2 ·
Projectile Motion: Clearing a Fence?
- Arooj
- · Replies 1 ·
Dimensional analysis of simple pendulm
- Brown Arrow
- · Replies 2 ·
Finding Time of Flight/Maximum Height/Horizontal Range
- ZeshShawn
- · Replies 1 ·
Need Help with Projectile Motion Homework?
- gabbiem10
- · Replies 2 ·
Spiral Motion of a Bird of Prey: Analysis & Calculations
- Toranc3
- · Replies 13 ·
Projectile Motion Problem (Object thrown from the top of a cliff)
- Parkkk41
- · Replies 2 ·
Solving for time when given distance and acceleration,
- jkmjkm
- · Replies 3 ·
Simple Harmonic Motion, Force as a Function of Time
- SHISHKABOB
- · Replies 18 ·
Finding Force and Distance in Simple Harmonic Motion Problem
- Kefurinu
- · Replies 1 ·
How to find acceleration given only angle of slope and coefficient of friction?
- ExtendedG
- · Replies 4 ·
Angled Projectile at an elevated height
- darkdeeds
- · Replies 3 ·
Solve Pulley Problem: Speed of Blocks After Moving Distance d
- Thorskur
- · Replies 3 ·
How does a high pass filter work?
- aaaa202
- · Replies 10 ·
Determine the distance the sled will slide before coming to rest.
- ExtendedG
- · Replies 2 ·
Number of K electrons that are ejected from lead
- TheBoy
- · Replies 1 ·
Finding velocity on flat part of ramp
- Fieldguise
- · Replies 9 ·
Calculating Kinetic Energy, Power & Resistive Force of an Amphibious Vehicle
- SalsaOnMyTaco
- · Replies 4 ·
Find force on a crate while a driver accelerates
- Ally385
- · Replies 2 ·
What is the comet's maximum speed at its farthest distance from the star?
- johnsholto
- · Replies 3 ·
Combining translational and rotational velocities to get rotational velocity
- aplysia
- · Replies 5 ·
Static and Kinetic friction question
- Freemark
- · Replies 4 ·
Calculating Tangential Speed and Centripetal Acceleration on Earth's Equator
- rainy365days
- · Replies 1 ·
I need to find the velocity vector two results help please
- mimi.janson
- · Replies 2 ·
Can a particle exceed the speed of light in water
- DODGEVIPER13
- · Replies 8 ·
Finding the current for each time interval (Electric circuits)
- s3a
- · Replies 3 ·
How to Find Velocity With Non-Constant Acceleration
- Ellipses
- · Replies 2 ·
Force, mass, friction question
- mysticbms
- · Replies 5 ·
Equivalent Capacitance of a set of Capacitors
- NotCarlSagan
- · Replies 2 ·
Equilibrium of a constant speed
- layla2525
- · Replies 3 ·
Algebra - Quartz Tuning Fork Watch
- CallMeShady
- · Replies 3 ·
Center of Mass involving Dumbbell With Uneven Weigths
- DebonDevil
- · Replies 1 ·
Planck's problem (waves and frequency)
- lemin_rew
- · Replies 3 ·
Specific heat capacity and final temperature
- moimoi24
- · Replies 6 ·
How Do You Calculate the Bounce Distance R(H, h) for a Marble?
- USAfightr
- · Replies 1 ·
Calculating Capacitance of LC Circuit
- omer10000
- · Replies 5 ·
Adding three vectors, why is this not right?
- rickbusiness
- · Replies 4 ·
How Do You Solve for Time and Average Acceleration in a Semicircular Motion?
- Violagirl
- · Replies 1 ·
Applying Newton's Laws question.
- vysero
- · Replies 1 ·
How Do You Calculate Potential Energy for Different Orientations of a Brick?
- SammyLP250
- · Replies 3 ·
Solve 1D Dynamics Problem: Can Car Stop Before Intersection?
- hydra03
- · Replies 1 ·
How Does Gravity Affect the Motion of a Falling Box from an Elevator?
- Violagirl
- · Replies 7 ·
Projectile motion problem where the projectile is a rocket
- isTheReau
- · Replies 8 ·
Calculating Capacitance of LC Circuit
- omer10000
- · Replies 1 ·
If a beam of light with an angle of incidence
- samrifai13
- · Replies 1 ·
Problems with minimal information
- mrmlund
- · Replies 2 ·
Electric potential of a solid copper sphere
- bfusco
- · Replies 1 ·
Optics question, can anyone confirm my answer?
- It_Angel
- · Replies 2 ·
Current problem with emf and internal resistance
- jamesbiomed
- · Replies 11 ·
Kinematics problem, is it possible to solve with given information?
- pyx
- · Replies 11 ·
Why Does the Electric Field in a Conductor Go to Zero?
- Noesis
- · Replies 18 ·
Answer Checking (Speed of Sound formula, dimensional analysis)
- Phonetic
- · Replies 1 ·
Circular Motion of the Earth around the sun
- layla2525
- · Replies 2 ·
Need help in the physic HW question This is not the box question
- NasuSama
- · Replies 21 ·
How Far Did A Travel to B's House?
- supermiedos
- · Replies 3 ·
Help please simple Physics frictionless crate on ramp problem Urgent?
- nchin
- · Replies 2 ·
Calculating horizontal distance using angle and max height
- kgianqu2
- · Replies 2 ·
Is Live Chat Available for Urgent AP Physics Homework Help?
- 123lar
- · Replies 6 ·
Special Relativity - 2 observers - 2 frames of reference
- kachilous
- · Replies 2 ·
Horizontal and Vertical Velocity
- kgianqu2
- · Replies 2 ·
I've done 95% of this. I just don't get one specific part. General cal physics
- randoreds
- · Replies 2 ·
Help please simple Physics motion in one dimension problem Urgent?
- nchin
- · Replies 4 ·
Solve Balloon Problem Homework: Time & Speed Impact
- CrossFit415
- · Replies 3 ·
Free Fall Object: Time and Height Calculations from Rest | Homework Equations
- steven1495
- · Replies 5 ·
Electrostatic potential using method of images
- tomwilliam2
- · Replies 4 ·
Is there a simple formula when for getting the right sig-digs?
- student34
- · Replies 4 ·
Finding the Initial Velocity for a Projectile Launched from a Height of 150ft
- dronell90
- · Replies 9 ·
Why does time and space have to be relative?
- aaaa202
- · Replies 3 ·
What is the uncertainty in a squared quantity?
- lemin_rew
- · Replies 4 ·