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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Cart on truck ramp accelerating at angle to maintain equilibrium
- Senjai
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How Much Work is Required to Stop a Car Just Before a Collapsed Bridge?
- kza62
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Force in cable AB and support angle for pinned-cable system with 100N and 200N loads
- Dellis
- · Replies 7 ·
[1D kinematics] Car problem: Solving problem with a graph
- hiuting
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Equilibrium: Pendulum from a ceiling to determine accelleration.
- Senjai
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How Many Oscillations to Reduce Amplitude by 1000 in a Damped System?
- frostking
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Finding friction force on a block pulled up a ramp at constant velocity
- dagitt
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Particle sliding down frictionless sphere: energy and acceleration
- vinny380
- · Replies 3 ·
Shawn's kinetic energy riding 1.3 km on a bike
- kza62
- · Replies 2 ·
Finding kinetic energy of Shawn and his bike at constant velocity
- kza62
- · Replies 2 ·
What is the Maximum Load a Copper Wire Can Support?
- CaptFormal
- · Replies 1 ·
Probably an easy problem for you guys, but hard for me
- redgreenpaper
- · Replies 9 ·
Work/Energy Problem: 50g Cube on 30 Degree Slope
- holtvg
- · Replies 5 ·
Calculating Moment of Inertia: A Figure Skater's Finale
- CaptFormal
- · Replies 1 ·
Bullet passing through one block and embedding in another
- CaptFormal
- · Replies 1 ·
Gravitational Force: between 3 objects ?
- littlejim
- · Replies 2 ·
Kinematics-motion in a straight line
- Mr. Poole
- · Replies 2 ·
Rotational motion - i just with net forces
- Linus Pauling
- · Replies 3 ·
Question Regarding Momentum Lab
- bleedblue1234
- · Replies 1 ·
Work done by tension force on a swinging pendulum bob
- Salazar
- · Replies 3 ·
Is Bulb B the Brightest When the Capacitor Has Half its Maximum Charge?
- hawkbyte
- · Replies 4 ·
Ideal Projectile Motion , horizontal and vertical components?
- djester555
- · Replies 3 ·
What is the coefficient of Friction?
- 1irishman
- · Replies 7 ·
How Is Equilibrium Achieved Between Two Blocks on an Inclined Plane?
- jmatthews1967
- · Replies 1 ·
How Far Does a Bat's Echo Travel in a Cave?
- tx_179
- · Replies 5 ·
How High Should a Ski Jump Ramp Be for Optimal Safety?
- clope023
- · Replies 6 ·
What Quantities Are Zero for an Object Launched Parallel to the Ground?
- unknownplaya
- · Replies 1 ·
Calculating Force T on Tray with Food and Coffee
- CaptFormal
- · Replies 1 ·
How Does Bending Knees Reduce Impact Force in a Jump?
- CaptFormal
- · Replies 3 ·
Solving a Ball Roll Down a Slide: Velocity at Bottom
- CaptFormal
- · Replies 2 ·
Calculating Acceleration of a Skier on an Inclined Slope
- Mirole
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Waves: finding the tension of a cord
- nowtrams
- · Replies 3 ·
What is the Work Done Lifting a Chain?
- bluesurge863
- · Replies 10 ·
Airplane Velocity: 151.97 km/h NW
- waldvocm
- · Replies 3 ·
Force exerted by a stick on its axle?
- EstimatedEyes
- · Replies 1 ·
Understanding Standing Waves at 60 Hz and 0.4 m Wavelength
- Unemployed
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What Is the Direction of a Glass's Velocity as It Hits the Ground?
- waldvocm
- · Replies 1 ·
How Does the Conservation of Energy Explain the Motion of Objects Over a Pulley?
- Leesh09
- · Replies 1 ·
What is the Maximum Acceleration of a Towed Block on an Inclined Plane?
- Nazz_Designs
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Final Velocity of Mass on Frictionless Incline
- dgl7
- · Replies 3 ·
Finding the Instantaneous Current at t=1.2s
- unteng10
- · Replies 2 ·
Conducting Sphere Covered By Spherical Dielectric
- csnsc14320
- · Replies 1 ·
Blocks moving on frictionless incline at constant speed, accleration
- joemama69
- · Replies 5 ·
Charged concentric metal spheres
- ChrisBaker8
- · Replies 1 ·
Solving Pulley Questions: Mass, Friction, and Tension Calculations
- semc
- · Replies 5 ·
How Does a Bar Magnet Oscillate?
- Marcstylzzz
- · Replies 1 ·
How Does a Balloon React When a Man Climbs a Ladder Attached to It?
- exparrot
- · Replies 3 ·
Magnitude of force acting on an object
- hunter457
- · Replies 4 ·
Rotational Dynamics of a solid sphere
- FaiKT
- · Replies 4 ·
Find Thermal Energy & Initial Speed of Skidding 1200kg Car
- bigmac
- · Replies 1 ·
Speed and angular speed of a 2 kg block falling from a pulley system
- sonutulsiani
- · Replies 7 ·
Forces on an electron: find the work during displacement
- pedro_infante
- · Replies 1 ·
Recoil of wedge when block slides down
- dorian_stokes
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Three forces simultaneously acting on an object
- kathyt.25
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Angular velocity of rigid object
- jhoffma4
- · Replies 9 ·
Finding coefficient of friction and angle of incline
- trecton22
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How Is the Force Calculated in the Hanging Crate Problem?
- demonelite123
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Do objects vibrate constantly at their natural frequency?
- Gringo123
- · Replies 2 ·
Energy conversions of a moving spring
- qazxsw11111
- · Replies 3 ·
Conceptual question regarding tension
- nietzsche
- · Replies 5 ·
Components of Projectile Motion
- Londoncalling
- · Replies 3 ·
What is the Velocity of a Block Pushed by a Linear Force Function?
- Innuendo
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Finding # of g's experienced on Jupiter
- Razael
- · Replies 6 ·
How Fast Does a Ball Roll Off a Table?
- Londoncalling
- · Replies 1 ·
Net force problem pretty simple
- jayced
- · Replies 1 ·
Torque generated by the motor of ferris wheel?
- jeneekim
- · Replies 1 ·
Force and Acceleration/Force of Friction and Air Resistance. 5 Basic Questions.
- Underdog_85
- · Replies 1 ·
Maximum speed of a car on the bridge
- wal33d
- · Replies 3 ·
Why is peak voltage from a rotating coil proportional to angular frequency?
- cbeeson23
- · Replies 1 ·
What is the significance of the base e in the damped oscillations equation?
- maccha
- · Replies 1 ·
Internal resistance of a battery in a short circuit
- tnutty
- · Replies 1 ·
Spring problem. I thought I had it
- Wishingwell
- · Replies 1 ·
How Do You Solve a Physics Problem Involving Multiple Blocks and Tensions?
- raychelle93
- · Replies 1 ·
Thorium-228 fission into rhenium nuclei: final speed and separation distance
- coojoejotaro
- · Replies 2 ·
What Is the Final Pressure in Both Containers After Equalization?
- vortex193
- · Replies 12 ·
A rocket moves upward, starting from rest.
- chewy96
- · Replies 1 ·
Relativistic Doppler Shift Theory Question?
- MissSilvy
- · Replies 3 ·
Simple projectile spring-loaded plunger motion
- pureouchies4717
- · Replies 3 ·
Calculating Train Speed: Grade 11 Physics Homework Solution | Stuck Again?
- physics_newb
- · Replies 9 ·
Man pulling himself up at 0.2m/s^2
- thedarkone80
- · Replies 4 ·
Kinetic energy stored in the flyweel
- jeneekim
- · Replies 1 ·
Deriving acceleration from equations of tension and angular acceleration
- blaZkowicZ
- · Replies 2 ·
Electric field from point charge inside conducting sphere and shell
- q3solid
- · Replies 2 ·
Analyzing the Tether Ball Problem: Forces and Motion
- Charanjit
- · Replies 7 ·
[2D projectile problem]: Rocket being launched
- hiuting
- · Replies 4 ·
SHM Motion Q: Find Block's Speed at Position(s)?
- maccha
- · Replies 1 ·
Solving for Time and Distance of a Rolling Ball
- kcc732
- · Replies 2 ·
Flywheel impact: find mass and energy loss when KE reduced by 20%
- Kev1n
- · Replies 2 ·
Can Carnie Stop in Time to Avoid the Roadblock?
- MadnessRains
- · Replies 4 ·
Proportionality between Frequency and Mass
- HeavyGuy
- · Replies 4 ·
How Far Did Yatin Travel Before Stopping at the Intersection?
- physics_newb
- · Replies 11 ·
Maximum speed of a car in a circular flat track (involves static friction)
- kalisious
- · Replies 1 ·
Conservation of Energy of park ride Problem
- Distance4life
- · Replies 1 ·
Calculate the maximum height that m1 and m2 rise after collision?
- kalisious
- · Replies 3 ·
Satellite orbiting Earth problem involving weight?
- kalisious
- · Replies 1 ·
What is the tension of the rope connecting two masses in Yellow Creek?
- sdiddy
- · Replies 4 ·
Find MASS of a runner when work, power, and velocity are given?
- kalisious
- · Replies 3 ·
Finding acceleration of 35 kg block with 150 N net force
- iluvpandas
- · Replies 2 ·
General Energy conservation question
- Rock32
- · Replies 1 ·
Finding coefficient of friction when 5.0 N pulls a 2.0 kg object
- AndrewMaccyD
- · Replies 5 ·