Introductory Physics Homework Help Forum

Calculating time/force applied on two blocks using coefficient of friction

Does the Direction of Friction in Rolling Without Slipping Matter Physically?

Determining max horizontal force using friction coefficient

Conservation of Momentum problem.

A flatbed truck and Static Friction and Crate breaking loose

Why Does the Scale Read Higher at the Top of a Rollercoaster Loop?

Calculating the Electric Field of a Long, Thin Wire Using Gauss' Law

Capacitor circuit simplification

Calculating Force for an Exceptional Vertical Jump

Manipulation of V=IR to produce a directly proportional graph.

Slipping rolling cylinder friction

Transformer, flux linkage and emf short question

Pulley system to lift container. How much force?

Calculate force acting on rod to holding it stable.

Using integration to find depth

Stopping distance using velocity and friction coefficient on an incline plane

Focal Length of a Half Ball Lens

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Path difference problem in wave interference

You are hired as a physicist in a team of Formula 1.

Moment of inertia of disk, the easy way out?

Speed/velocity of particles inside a centrifuge

Kinetic and Static Friction Problems

How Do You Calculate the Tension in Wires Holding a Street Light?

Kinetic Energy Ratio of an Eccentric Disk

Spring, Block, KE, PE, Incline Problem: Why is KE=ZERO?

Calculating Potential Energy Stored in Springs

Force needed to tip a storage bin at 20 degrees

How Does Adiabatic Expansion Affect an Ideal Gas in a Closed Cycle?

Rigid body rotation near galactic center

Speed of an arrow when given force, weight, distance

# of atoms when combining elements

How to Calculate Power Required to Keep a Car Stationary on a Steep Hill?

Calculating Vac in a Half Wave Rectifier Circuit with Capacitor

Finding the area of a pipe, rate of flow

Minimum thickness of anti-reflection coating for 401 nm light

Fluids - maximum error - diameters

Airplane heading with wind using vector components

Solving an RC Circuit Using Differential Equations

Do Objects Accelerate Independently and What Defines a Kinetic Force?

Why Does P=F/A Not Accurately Determine Surface Pressure in Thin-Walled Vessels?

Finding average acceleration with two sets of velocity vecotors

What is the coefficient of static friction between a coin and a tilted book?

Hard molar specific heat question?

Circular Motion (high school level)

Difference between induced emf and counter emf

Forming an Image Behind a Convex Mirror

Calculating R_L(max) and R_L(min) Using Significant Figures

Work Energy Theorem of a spring

Projectiles why the person multiplied the column vector OB by h?

Using Bernoulli's equation to find vB² − vA² for water at two heights

Systematic vs Random Errors or Quality of Data

Maximum current a superconductor can carry

Continuity Equation: Relationship between vA and vB in terms of d and D

Effect of Blade Angle on Power Output of wind turbine

Optics, the resulting power of the lens .?

Current needed for magnetic force to balance weight between parallel wires

Electron through electric and magnetic field

Capacitors, Inductors ( finding current and resistance)

Swimmer crossing a river at 7 km/h current

Optics,how many images will the object form?

How this unit comes like that ?

What is the tension in the wire?

Tension in a rotating loop of string

What Are the Correct Speeds and Masses in These Momentum Problems?

Angular impulse of rolling ball

Calculating Pressure for a Hydraulic Car Lift

Time it takes a pendulum to reach a point

How do Amperian Loops work with two infinite slabs of current?

Two-Dimensional Elastic Collision

Dynamo Set Up and Rotation Direction's Effect on Self-Excited DC Generator

Thickness of steel required for a vacuum chamber

Finding angular velocity using work energy theorem

Solving for tesnion and acceleration

What are the two equations for Centripetal Force

Adding two momentum vectors with different angles

One kg of air is heated in a closed rigid vessel

Minimum distance between skew vectors

Do All Metals React to Magnets Equally?

Find the locus of a pt in polar form

Question involving work and springs

Finding the area under a curve

Energy Density Units Electromagnetic Waves

Gravitational field strength at distance 3RE above Earth

Collision in frictionless surface

KVL question for multiple loops

How to calculate total momentum before and after an equation?

Simulating earth rotation and (excess) Lenght of Day calculation

Angular acceleration of a centrifuge spinning down from 2000 rpm

Transistor acting as a switch in closed circuit (with a thermistor)

Rocket thrust force and burnout time with given fuel rate

LAB: Ballistic Pendulum + Conservation of Momentum

Finding the Norton Equivalent Circuit in a Short Circuited Circuit

Railroad car with dropping and leaking grain covering 500m

Finding Launch Velocity given time

Two objects with springs collide

Proving the Angle Relationship in Complex Vector Multiplication

Does the wave equation have unique solutions?

Uniform accelerated motion question

Two hydraulic press joined by a lever

Calculating the force of a kick