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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Fluid mechanics - ice melting into water
- JRPK8@mizzou.
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How Does Incident Angle Affect Two-Slit Interference Patterns?
- luijsu
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How to Calculate Voltage for Hydrogen and Deuterium Ions in a Magnetic Field?
- eoghan
- · Replies 6 ·
Determining the Speed of a Bowling Ball using Realistic Values
- Emethyst
- · Replies 5 ·
Electric Field of Equilateral Triangle with Uniform Charge Densities
- feras
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Calculating Acceleration of a Falling Bucket Attached to a Pulley System
- the whizz
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Conservation of energy of a jet powered car
- nns91
- · Replies 14 ·
Where to place a 21 cm lens between a candle 1.8 m from a screen for a sharp image
- roncool11
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What is the angle between two component vectors with magnitudes 8 and 10?
- findlayxc
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What are the forces on a hinged beam supporting a shop sign?
- djunderseage
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Difference between circular, rotational, angular and tangential motion
- kailey
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How Do You Calculate Torque in a Current Loop with a Hanging Mass?
- dtesselstrom
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What angle maximizes air time for a launched ball?
- pyroknife
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Is Your Calculation of Net Torque Correct?
- Intrusionv2
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Is Online Tutoring Effective for Last-Minute Test Prep?
- Max CR
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Spring Question? How much does the block move?
- lu6cifer
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Calculating Entropy Change in a Thermal Conduction System
- bpaterni
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Angular momentum/angular velocity.
- the whizz
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How Does Air Resistance Affect a Flea's Jump Height?
- Jaklynn429
- · Replies 6 ·
How Is the Force Calculated for Two Masses on a 30 Degree Incline?
- lpcampbe
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Solve Drawbridge Problem: Will Cable Break Before Lancelot Reaches End?
- the whizz
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Solving Hockey Puck Friction Problem
- PvtDonutDJ88
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How Much Work is Done When Separating Two Opposite Pole Magnets?
- Wingeer
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Solve initial-value problem for heat equation and find relaxation time
- mmo115
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Change in entropy when mixing water and alcohol
- bpaterni
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Bernouli's Equation/Pressure Problem
- alicemunro
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Object bouncing off wall and friction on inclined plane
- stonnn
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Ferris wheel: rotation rate for 3g at bottom and seat belt force at top
- luckycharmz
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Calculate the distance of the ship from the island
- xcalibur
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Projectile motion with friction?
- loup
- · Replies 34 ·
Bug landing on rotating sphere system: torque and angular momentum
- waterfaire
- · Replies 12 ·
Explanation of Aurora Borealis and Aurora Australis
- alara_rc
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Electric field between two separated metallic balls.
- klackeos
- · Replies 5 ·
Evaluating Poisson Brackets: H=p^2/2m+V?
- Domnu
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Volume Flow Rate: Solve for Water Leaving Faucet in cm^3/s
- kathmill
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How Does a Spring's Compression Affect Scale Readings?
- nns91
- · Replies 3 ·
Specific Heat and Maybe Latent Heat also
- twilos
- · Replies 10 ·
Calculating Mass Sliding on a Slope
- hodgepodge
- · Replies 14 ·
Bullet hits mass attached to spring with pic
- hodgepodge
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Projectile launched at 50 m/s at unknown angle: find speed at 80 m and 100 m height
- hodgepodge
- · Replies 8 ·
How Does Elevator Motion Affect the Tension in a Suspended Lamp's Wire?
- charan1
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Why are substances with shorter half-lives more radioactive?
- alara_rc
- · Replies 1 ·
Compton Scattering/Conservation Of Energy
- ri0t
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How Far Does a Slowing Train Travel?
- lvck
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The entropy of the universe can never decrease
- avenkat0
- · Replies 11 ·
What is the Net Force on a Block Against a Wall With Static Friction?
- kathmill
- · Replies 3 ·
Projectiles launched at an angle not sure if i posted this already?
- aly1201
- · Replies 5 ·
Final kinetic energy of 2kg and 8kg masses after perfectly inelastic collision
- hodgepodge
- · Replies 11 ·
Percentage of upolarized light
- ally1h
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Angular Velocity of a turntable-man system
- Kizaru
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Frequency and perceived loudness at different distances
- cfl25
- · Replies 1 ·
Work done sliding a 1 kg block 1.5 m on a shelf with friction
- roxxyroxx
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How long would it take for a freight train to accelerate to 77.6 km/h from rest?
- D3mon
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Where does the kinetic energy go when a parachute slows a falling person?
- hodgepodge
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Impulse on 15 g object hit by 45 g object
- roxxyroxx
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What is the electric field intensity at point A due to two point charges?
- Inertialforce
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Calculate Escape Velocity to Leave Solar System
- hodgepodge
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Force exerted in inelastic collision
- chrisbowe82
- · Replies 5 ·
Energy to a 40% efficient engine
- laxmanic33
- · Replies 1 ·
Calculating Apparatus Error: What to Do?
- nokia8650
- · Replies 1 ·
Centripetal Force and Banked Curves
- KOKA
- · Replies 7 ·
Snell's law of refraction, and Wolff BRDF
- luisbf
- · Replies 4 ·
Finding volume, buoyant force, and density of a floating plank
- amy bowersock
- · Replies 13 ·
Detecting a stars microwave radiation intensity
- Vuldoraq
- · Replies 17 ·
Minimum Potential Difference Required
- E&M
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Electric Potential & electron oscillation
- eoghan
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What is the length of the can above the water level?
- rhodium
- · Replies 4 ·
How High Does a Ball Go If Thrown Upwards at 40m/s?
- cyberhev
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Finding refractive index from total internal reflection
- Moony-
- · Replies 7 ·
Center of mass of baseball bat problem
- nns91
- · Replies 7 ·
Who Will Reach the Bottom of the Hill First?
- Shaunzio
- · Replies 5 ·
Finding velocity in circular motion without friction
- swede5670
- · Replies 19 ·
Car on banked road at 14 degrees with no friction
- PatrickL
- · Replies 9 ·
How Does Rope Tension Vary Along Its Length and Affect Wave Speeds?
- bowma166
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Magnitude and direction of the force of the seat on you?
- charan1
- · Replies 5 ·
What Is the Correct Translational Velocity of a Disk Rolling Down an Incline?
- alexito01
- · Replies 2 ·
Solving an Inelastic Collision: Finding the Angle of Motion for Two Cars
- alexito01
- · Replies 3 ·
How Does the Angle of a Pulley Affect Tension in the System?
- Shambles
- · Replies 1 ·
What Is the Final Speed of Two Colliding Discs?
- chicubs08
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Calculating Leverage and Mechanical Advantage
- Ignoramus
- · Replies 6 ·
Projectile Motion and basketball dunk
- omegax013
- · Replies 2 ·
Calculating Energy Received by a Human Eardrum at Threshold of Hearing
- Cheezay
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And, at the moment, I cannot answer your question.
- kimberly
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Check kinematics graph problems 5 and 10
- monkey13330gg
- · Replies 3 ·
How Do You Derive the Angular Velocity of a Ball in a Hemispherical Bowl?
- mjolnir80
- · Replies 2 ·
What can be calculated from a trolly rolling down an inclined plane?
- Anyone
- · Replies 5 ·
How High and How Long Will the Apple Travel?
- lakhani7
- · Replies 5 ·
How to find the amount of work done on an object
- itsmarasilly
- · Replies 6 ·
How Does Satellite Motion Work?
- ColterMacK
- · Replies 3 ·
How Is Torque Calculated in a Drawbridge Pulley System?
- electerr
- · Replies 5 ·
Find the image distance - optical instruments
- ally1h
- · Replies 3 ·
Determing angular velocity after a collision
- fluidistic
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Minimum spring compression for toy car to complete a loop
- alexito01
- · Replies 1 ·
Maximum acceleration of a bungee jumper with spring constant 150 N/m
- harvellt
- · Replies 9 ·
Physics 11: Calculate Velocity of Student Throwing Backpack on Ice Surface
- roxxyroxx
- · Replies 2 ·
Motorcycle cop catching Ferrari: required acceleration over 2 km
- kurtrudviking
- · Replies 4 ·
Several Old Exam Questions. (Mechanics and thermodynamics)
- Phoenix940
- · Replies 3 ·
What are the calculations for a ball rolling up an incline plane?
- charan1
- · Replies 2 ·
Frequency of first intensity maximum for loudspeakers
- vaizard
- · Replies 1 ·
Archimedes Buoyancy Formula and washing astronauts
- TFM
- · Replies 6 ·