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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Calculate Displacement in a Police Car Scenario: Juction 4 to Accident
- e-me
- · Replies 3 ·
Train Acceleration on Sharp Turn
- chanv1
- · Replies 12 ·
Centripetal Force and maximum force
- uno
- · Replies 5 ·
Why pizza chefs use “pizza cutters” to slice pies into sections
- phys62
- · Replies 2 ·
Finding the velocity of sound in a tube.
- minute34
- · Replies 1 ·
How Do You Calculate Initial Speed and Acceleration of a Slowing Truck?
- physics_geek
- · Replies 10 ·
How does a charged particle behave in an electric field?
- Precursor
- · Replies 2 ·
Tarzan vine Conservation of Energy
- bmarvs04
- · Replies 2 ·
How far is the center of mass from the handle end of the club-axe?
- bkhofmann
- · Replies 9 ·
Caclulating Acceleration /w Coefficent
- vll.toxos
- · Replies 2 ·
Ball Drop Question: How High Will It Go?
- llee8820
- · Replies 5 ·
What is the Radial Acceleration of a Painting at 38.9° North?
- trainumc
- · Replies 4 ·
The electric field at a midpoint of two charges
- marrone
- · Replies 3 ·
Pulley system with a weight's acceleration of g/5
- DocZaius
- · Replies 6 ·
Maximum Distance Traveled of a Block on an Inclined Plane
- Sligh
- · Replies 6 ·
Determine the work done to move the particle
- Bones
- · Replies 2 ·
Is Terminal Velocity Linear or Curved for Varying Weights?
- doctorjanitor
- · Replies 6 ·
Calculating parabolic equations for a trajectory project.
- Andrew Neal
- · Replies 1 ·
How Do You Calculate Projectile Motion in Physics?
- Smarties07
- · Replies 1 ·
Retarding Force and Velocity of a Sliding Rock
- carlee172
- · Replies 4 ·
Motion in a Vertical Circle (Pendulum)
- cturtle
- · Replies 1 ·
Probability in the Stern Gerlach
- ZoroP
- · Replies 2 ·
Newtons applied to a constant velocity
- JohnnyB212
- · Replies 1 ·
Relativistic velocity addition for perpendicular beacon at 0.45c and 0.65c
- m00npirate
- · Replies 7 ·
How to solve planet orbital question
- HelloMotto
- · Replies 3 ·
Roller coaster and Potential Energy
- scurry18
- · Replies 10 ·
Static and kinetic friction on an incline
- a18c18
- · Replies 3 ·
Solving Vectors Problem: 4 People Pulling on Rope at Square Corners
- myoplex11
- · Replies 1 ·
Object falls from the OUTSIDE of a loop
- gorockscards
- · Replies 2 ·
Super ball Acceleration question
- physics_geek
- · Replies 5 ·
Finding initial drop height when final 30 m takes 1.50 s
- katia11
- · Replies 3 ·
Rotational Motion (should be easy-need quick tip)
- mistymoon_38
- · Replies 2 ·
Block on Spring without Friction and speed
- Lanc1988
- · Replies 8 ·
Finding Accerleration on a slope with friction
- fallen186
- · Replies 1 ·
Work of a Spring: Does Compression/Stretching Always Result in Negative Work?
- rwx1606
- · Replies 1 ·
How Far Will an Arrow Travel When Launched at a Specific Angle and Velocity?
- patv
- · Replies 3 ·
Designing a Curved Highway Exit Ramp
- BuBbLeS01
- · Replies 7 ·
How can I use MATLAB for curve fitting and generating an equation for g(f)?
- coffeem
- · Replies 1 ·
How High and At What Angle Should Person B Shoot to Hit Person A?
- gen.nutville
- · Replies 1 ·
What Are the Dimensions of Volume and Speed in Terms of Length, Mass, and Time
- ch2kb0x
- · Replies 1 ·
Relative Motion Question (PHYSICS 20)
- whitsstar
- · Replies 1 ·
Potential/Kinetic Energy Again.
- omgitsmonica
- · Replies 1 ·
Block on 22° slope and sock in rotating drum
- Grogerian
- · Replies 1 ·
How Much Kinetic Energy Does a Ball Gain When Air Resistance Is Considered?
- omgitsmonica
- · Replies 2 ·
Thermal equilibrium (thermodynamics)
- YuUZoe
- · Replies 1 ·
Calculate the magnitude of the average net force on the car
- Chrisleo13
- · Replies 2 ·
Contact force between boxes when 9 N pushes three boxes
- BugsSport
- · Replies 2 ·
Mechanical energy equation analysis
- tippetmaster
- · Replies 10 ·
Calculating Takeoff Speed for Jumbo Jet: m/s^2
- ghoff36
- · Replies 3 ·
How Do You Calculate Mass and Friction in a Two-Block System?
- a18c18
- · Replies 5 ·
How Do You Calculate Initial Speed in an Inelastic Collision?
- pstfleur
- · Replies 1 ·
How to Calculate Constant Acceleration and Distance?
- Masq
- · Replies 1 ·
Understanding F=ma: How to Prove It with Conical Pendulum Equations"
- wanu
- · Replies 1 ·
Time Spent in Top and Bottom 25 cm of Basketball Player's Jump?
- ghoff36
- · Replies 3 ·
Forces with friction- How fard does the sled travel?
- sour punch
- · Replies 2 ·
Tension on a Vertical Circle- Conceptual Question
- kmridgeway
- · Replies 2 ·
Initial acceleration of a stone stuck in a car tire groove
- musicfairy
- · Replies 1 ·
Why Does Pulling at an Angle Affect the Normal Force on a Box?
- keemosabi
- · Replies 1 ·
What Is the Speed and Direction of the Second Hockey Puck After Collision?
- ~*Noor*~
- · Replies 1 ·
Elastic collision between equal-mass hockey pucks, one at rest
- nsaZn23
- · Replies 5 ·
Work done by gravity on falling object
- Serik
- · Replies 2 ·
Frequency vs response Curve of a microphone
- sanado
- · Replies 1 ·
Motion of blocks with kinetic friction
- tmacarel
- · Replies 2 ·
Simple Work and Energy question
- pinkerpikachu
- · Replies 1 ·
Finding the Change in Kinetic Energy of a Box on a Rough, Horizontal Floor
- scurry18
- · Replies 6 ·
Car stopping distance with reaction time and braking
- jackleyt
- · Replies 1 ·
Finding rope tension for bucket accelerating upward
- Maiia
- · Replies 9 ·
How can you determine the normal force?
- davidelete
- · Replies 4 ·
How Does Touching an Uncharged Sphere to a Charged Sphere Affect Their Charges?
- salman213
- · Replies 1 ·
Solving Force Graph Problems: Work, Kinetic Energy, and Speed Calculations
- ff4930
- · Replies 1 ·
Solve (d1 + d2) . (d1 x 4d2): Unit Vector Question
- Shatzkinator
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Component of vector B parallel to vector A
- RWirth91
- · Replies 2 ·
Friction on Inclines: Find Distance Box Travels Before Stopping
- keemosabi
- · Replies 1 ·
Capacitors in paralell disconnected then connected to each other
- Staple Gun
- · Replies 6 ·
Kinetic/Thermal Energy Problem
- maniacp08
- · Replies 6 ·
Calculating Charge Stored on Parallel Plates with Non-Conducting Water
- Tekmachine
- · Replies 2 ·
Work Problem, opposing forces (no friction)
- Bones
- · Replies 1 ·
Minimum incident angle for ray to exit a prism
- sethie2000
- · Replies 2 ·
Photoelectric effect and kinetic energy
- tony873004
- · Replies 4 ·
Two Hanging mass's attached to one on the table
- charan1
- · Replies 1 ·
Static system + a second long distance force
- imzkris
- · Replies 3 ·
Frictional Forces in Stacked Blocks: A FBD Approach
- phil ess
- · Replies 5 ·
What Is the Required Launch Angle to Clear a Wall in Projectile Motion?
- ScullyX51
- · Replies 1 ·
Mass on incline will it slip or stick?
- charan1
- · Replies 1 ·
Problem-Solving: Calculating Forces on Moving Objects [4 Examples]
- momina4468
- · Replies 1 ·
Physics hot air balloon problem
- jodo658
- · Replies 2 ·
Is There a Geometric Link Between the Ratios in Eratosthenes' Experiment?
- NateTheGreat
- · Replies 3 ·
Calculating Force Needed to Stop Piano on 27° Incline
- Bones
- · Replies 2 ·
Calculating Average Force: 0.110 kg Baseball Strikes Catcher's Mitt
- JohnnyB212
- · Replies 3 ·
Electric Field in a Wire (Concepts)
- Staple Gun
- · Replies 2 ·
How Does Relative Motion Affect Perceived Velocity?
- wallace13
- · Replies 1 ·
Calculating Water Speed in a River Rapids
- dislike
- · Replies 3 ·
How to find Speed and Direction
- zuber
- · Replies 1 ·
How Does a Climbing Man Affect the Center of Mass in a Pulley System?
- ritwik06
- · Replies 1 ·
How Fast Does Your Suitcase Travel on a Baggage Carousel?
- rcrx
- · Replies 1 ·
Calculating Vo in Projectile Motion: 800m Distance with 70° Angle in 4 Seconds
- DrkCould
- · Replies 1 ·
Why friend's method for minimum time with stacked blocks fails
- JoeTrumpet
- · Replies 1 ·
Would the bus in Speed roll when cornering at 81 kph?
- chris123
- · Replies 6 ·
Coefficient of friction between the block and the ramp
- myk127
- · Replies 3 ·
How Long Does It Take the Second Satellite to Orbit Jupiter?
- trainumc
- · Replies 3 ·