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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Why is the second shear configuration treated as single shear instead of double shear?
- princejan7
- · Replies 1 ·
Distance from sources of different intensity to get same loudness
- coconut62
- · Replies 6 ·
Factor of safety for combined direct and shear loading
- Kyle52
- · Replies 13 ·
Simillar long question which will come out during my test,
- cracktheegg
- · Replies 10 ·
How does rotational kinetic energy increase in rolling downhill?
- exscape
- · Replies 6 ·
Can classical waves experience simple harmonic oscillator potentials?
- gildomar
- · Replies 1 ·
Superposition of Waves - Standing Waves
- GreenPrint
- · Replies 2 ·
Jun 26, 2013How to Find the Speed of a Block in an L-Shaped Track
- fogvajarash
- · Replies 5 ·
Finding initial velocity in a motorcycle braking problem with reaction time
- ConnorPhys
- · Replies 3 ·
Two pulleys (one is a combination of two cylinders), and hanging mass.
- 9997
- · Replies 1 ·
Super Fun Projectile Motion Problem Such Wow
- paolostinz
- · Replies 9 ·
Plank pulled on two rolling cylinders with no slipping
- allyferrell
- · Replies 2 ·
What are the forces and acceleration of a rolling cylinder?
- roll135
- · Replies 2 ·
Inelastic Football Collision Problem
- ryanx806
- · Replies 6 ·
Sound (harmonic) waves questions
- wislagrew
- · Replies 5 ·
Calculating the Impact of Sand on a Dump Truck's Weight
- BOAS
- · Replies 2 ·
How Do You Calculate Rope Tension with Friction and Constant Velocity?
- PerSempre
- · Replies 1 ·
Why does my energy approach give the same force for any orbital trajectory?
- Hertz
- · Replies 2 ·
How Do Friction and Normal Force Affect Stability in a Pinned Structure?
- umchemist
- · Replies 5 ·
Inelastic Collision Calculate the Percent Change in KE
- arizona1379
- · Replies 3 ·
Mixing Gases, temperature, and the Kinetic Model of Matter
- evaengineer
- · Replies 1 ·
Simple Harmonic Motion: Pendulum theory, trouble understanding
- IQScience
- · Replies 1 ·
Is the bar in static equilibrium?
- umchemist
- · Replies 1 ·
Changes in entropy of an isolated system
- CAF123
- · Replies 18 ·
Work done - moving a charge in an electric field
- cutesteph
- · Replies 6 ·
Bound charges and electric displacement.
- -Dragoon-
- · Replies 4 ·
Finding velocity with given force
- frownifdown
- · Replies 1 ·
When Is the Superposition of These Plane Waves Zero?
- GreenPrint
- · Replies 10 ·
How Is Force Calculated When Wind Hits a Wall?
- Shizzukani
- · Replies 1 ·
Normal forces on sphere between wedge A and wall B
- rajumahtora
- · Replies 5 ·
Cylinder rolling down a wedge - wedge should not slip
- Saitama
- · Replies 3 ·
True/False -ish question, buoyancy
- tg22542
- · Replies 7 ·
Voltage over bulb with broken filament
- coconut62
- · Replies 6 ·
Free Charge Moving in Uniform Magnetic Field
- prslook26
- · Replies 5 ·
Applying cross product to some problem
- Genericcoder
- · Replies 10 ·
What is the Dispersive Power of Glass and How is it Calculated?
- GreenPrint
- · Replies 1 ·
What is its linear speed at the bottom of the incline?
- jimmyboykun
- · Replies 3 ·
Calculating Earth's Shape as an Ellipsoid
- norsktramp
- · Replies 7 ·
What is the Apparent Weight of a Pendulum on a Trapeze?
- katkinson
- · Replies 1 ·
Climate Sensitivity math problem
- courtneywetts
- · Replies 17 ·
Is heat absorbed, when volume is increased?
- schrodingerscat11
- · Replies 7 ·
Planet and Car rotational movement
- qqchan
- · Replies 1 ·
Work by rope force at 15° and coefficient of friction from block on floor
- maxalador
- · Replies 8 ·
Least squares fit to maxima and minima in Franck Hertz lab
- jenny777
- · Replies 9 ·
Average force on yo-yo string when it reverses direction
- Avi Nandi
- · Replies 1 ·
How Far Apart Are the Two Slits in a Double-Slit Experiment?
- Violagirl
- · Replies 3 ·
Calculating Bond Energy of Steel Using Theoretical Strength Eqn
- FaraDazed
- · Replies 1 ·
Is the Stick Lying Against the Wall at Rest?
- coconut62
- · Replies 7 ·
How to Determine g from Centripetal Acceleration Graph?
- michellelamcc
- · Replies 13 ·
Work done is the area under a voltage against charge graph
- mrcotton
- · Replies 2 ·
How Many Bounces Until the Ball Reaches 2.44m?
- BOAS
- · Replies 3 ·
Speed of two bodies that sticks together after collision
- coconut62
- · Replies 5 ·
Momentum transfer: Trolley colliding with spring
- coconut62
- · Replies 2 ·
Pressure change with constant volume
- SadStudent
- · Replies 2 ·
Difficult inductance + torque rolling rail problem
- oreosama
- · Replies 1 ·
What Is the Angle Between Velocity Vector and Trajectory at Maximum Height?
- Objection
- · Replies 1 ·
Solve] Time to Boil 1.1 kg Water with 1500 W
- k31453
- · Replies 1 ·
Angular velocity of flywheel driven by falling mass
- NATURE.M
- · Replies 12 ·
How Do You Relate the Accelerations in a Disk and Pulley System?
- Avi Nandi
- · Replies 4 ·
Electric Potential: Does Energy Increase/Decrease?
- Litcyb
- · Replies 1 ·
Reaction Force of Rod at 90 and 180 Degrees
- Kishlay
- · Replies 31 ·
What Forces Act on a Hanging Peg?
- coconut62
- · Replies 5 ·
Film thickness for strong reflection at 610 nm
- astru025
- · Replies 2 ·
Torque Problem Static equilibrium
- k31453
- · Replies 3 ·
Finding final speed of cyclist from power output and efficiency
- neededthings
- · Replies 11 ·
Find the tension in the horizontal cable that supports the boom
- k31453
- · Replies 1 ·
Calculate Cyclist's Speed in Race: Energy-Work Problem Solution
- neededthings
- · Replies 3 ·
Magnetic Field due to a current carrying wire
- irivce
- · Replies 1 ·
Angular size in degrees problem,
- astru025
- · Replies 3 ·
Angular momentum of a glancing inelastic collision
- Esoremada
- · Replies 1 ·
Rotational Mechanics: Plank Acceleration and Frictional Force Calculation
- allyferrell
- · Replies 1 ·
Projectile motion rock off a cliff
- maddief
- · Replies 1 ·
What is the final temperature of the gas once it reaches thermal equilibrium?
- CAF123
- · Replies 5 ·
Angular momentum: bullet through block with rod and pivot
- blackheart
- · Replies 3 ·
Minimum Rate of Rocket Fuel Consumption
- nx01
- · Replies 2 ·
Confusion on applying right hand rule
- Genericcoder
- · Replies 3 ·
Fourier transform of a single pulse and pulse sequences
- bfusco
- · Replies 5 ·
What is the Color of 250nm Light Passing Through a Material with n=1.6?
- ArtVandelay
- · Replies 2 ·
Angular acceleration with a mass
- tg22542
- · Replies 1 ·
Rotational Kinematics - Angular Acceleration
- nx01
- · Replies 4 ·
Newtons 2nd Law - Acceleration Problem
- Speedking96
- · Replies 3 ·
Finding unknown forces in a triangle in equilibrium
- adjacent
- · Replies 21 ·
Rotation of Earth relative to a distant star
- Sara Samuel
- · Replies 3 ·
Finding Other Force in 2-Force Problem
- k31453
- · Replies 5 ·
Simple harmonic motion equations derivation?
- hey123a
- · Replies 1 ·
How do I calculate the axial deformation of a member given force and dimensions?
- princejan7
- · Replies 4 ·
Uniform circular motion and tension of a string
- robbyrandhawa
- · Replies 15 ·
What is the Angular Momentum of a Projectile at a Given Time?
- mathwhiz
- · Replies 7 ·
Collision between two masses with spring
- colmes
- · Replies 14 ·
Normal force, shear force and bending moment on four loaded beams
- NoobeAtPhysics
- · Replies 2 ·
How to solve the moment questions, I tried couple of times but
- cracktheegg
- · Replies 14 ·
How long does it take the penny to reach the ground?
- Medgirl314
- · Replies 8 ·
Area moment of intertia of a t-bar
- NoobeAtPhysics
- · Replies 1 ·
True or False, Parallel Axis Theorum
- NoobeAtPhysics
- · Replies 4 ·
Optics: What is phase matching, and mode locking
- bfusco
- · Replies 1 ·
General topology of a two terminal electrical device
- tarjeibo
- · Replies 3 ·
Average speed and velocity for a return journey
- RoryScanlan
- · Replies 5 ·
Finding tension and reaction force on a lever with angled support
- cracktheegg
- · Replies 4 ·
Angular Velocity of Ice Skater Around a Pole
- Gwozdzilla
- · Replies 3 ·
Magnitude of the resultant acceleration
- Vlipfire
- · Replies 9 ·