Introductory Physics Homework Help Forum

How Do Static and Kinetic Friction Compare in Physics Experiments?

Pulley Problem / Coupled Motion Question

Tension Problem x and y components?

2 particles moving along x axis.

How far does a baseball player slide with coefficient of kinetic friction 0.44?

Finding acceleration from a y vs t graph of a ball on another planet

Introductory of Chemistry and nuclear fission

Calculating Particle Descent on a Smooth Sphere: Practical Solution Guide

How to Find the Center of Mass of a Semicircular Sheet Using Polar Coordinates?

Shell exploding into three equal pieces with perpendicular velocities

What Temperature Makes Copper and Tungsten Share the Same Resistivity?

Bird sitting on a branch (vibrations and waves question)

Free-body diagram for a hockey puck on frictionless ice

What Forces Act on a Piano in a Free Body Diagram?

A ball is thrown above th house

Elevator with load tension 10% less than weight

Can Vectors Have Zero Magnitude with Nonzero Components?

Which Motion Equation Determines Where an Electron Hits a Charged Plate?

Elasticity and young's modulus

How Do I Choose the Correct Kinematic Formula?

Computing average rate of mass loss from sun

Magnitude of Force on a Submarine Hatch

Understanding Centripetal Force and its Relation to Circular Motion

What was the bullet's speed as it left the barrel?

Stunt Car Jump: How Far and How Fast? | Solving for Distance and Impact Speed"

How Close Does the Little Atom Get to the Big Atom in the Energy Bond Scenario?

Angular velocity when a star moves between ellipse foci

I challenge noone can answer my question

What Is the Minimum Static Friction Coefficient to Prevent m1 from Moving?

Poteintial difference to move mass

What's the Current of the Potential Difference?

What Is Sam's Top Speed and Travel Distance on Jet Powered Skis?

Why does tan(angle) equal coefficient of static friction on an incline?

When does the shoe reach the ground and what is its velocity?

What is the speed of gold nuclei before colliding at Brookhaven collider?

AZING! How does compressing a gas cause an increase in temperature?

What is the maximum height reached by a rocket with given acceleration and time?

Magnitude of Force within incline?

Non-uniform line charge density with r not constant

Elastic collision between pendulum bob and block on frictionless surface

60-kg skier sliding at constant velocity on an 11° slope

Speed of Block 3.5s After Start Moving | Conical Pendulum

Tension Forces at Equilibrium Problem

How Does Table Inclination Affect Puck Movement in Air Hockey?

Calculating Heat Required for Compressed Gas to Become a Gas Again

Calculating Momentum of Gun-Fired Shell

Calculating Vector Magnitude from Displacement Vectors Using Law of Sines

Elevation angle from launch point to highest point of projectile

What Is the Least Static Friction Coefficient for a Cat on a Merry-Go-Round?

A traffic accident with Newton's first law

How do I calculate the minimum force needed to prevent sliding due to friction?

X and y components of the force that the axle exerts on the pulley?

Why Are These Physics Problems So Challenging?

Rock Launching from a catapult - 2D Kinematics

Fluid cylindrical bucket Question

Finding initial speed given final speed

Advanced Higher Physics Investigation

Using the Gibbs-Dalton Law to find Specific Heat Ratio

Finding acceleration and weight

What equations are used to solve for tension in single pulley systems?

Pulleys and Gravity: Solving Acceleration for m1 & m2

Forces at Work: Solving for the Magnitude of Resistance

How Long Does It Take for Charge to Reach 1/e of Maximum in an RC Circuit?

Thermodynamics - intial pressure

Problem finding average density

Finding kinetic coefficient of friction (pulley involved)

Ball thrown horizontally from 24.28 m hits ground at 4 times initial speed

Magnitude and angle of vectors a = 6i - 3j and b = 5i + 5j

How Does Momentum Change in a Two-Dimensional Collision?

Finding acceleration and applied force with two blocks, 28 N and 14 N contact forces

• Poll

Calculating Buoyant Force Using Archimedes' Principle

Finding Equilibrium in a Hanging Beam System

Significant Figures for Determining Block Measurements

Calculating Time and Velocity with a Spark Tape

Calculating Work and Potential for Moving Charges in an Electric Field

Minimum coefficient of friction for a roofer on a 44° slope

How Do You Calculate Potential Difference in Car Battery Circuits?

Problem involving Newton's 2nd law of motion

Find Magnitude and Angle of Vector B

Rotational Kinetic Energy -> Lightning Speed Running?

Deriving the Gravitational Jerk Equation and Solving for Time and Position

2 dimension kinematics Cutnell Chapter 3 Prob 26

Isobaric expansion of nitrogen gas: why is my heat calculation wrong?

Strange physics question involving no constants and all variables.

Newton's Laws: Elevator Acceleration and Cork Movement

Wheatstone bridge with Vg between points B and D

Kinematics - How long does this basketball take to fall down

Electric and magnetic fields question

Why Is Potential Constant When E-Field Is 0?

How Do You Calculate Tension in Ropes on a Frictionless Ramp?

How Fast and Far Can Jet Powered Skis Go?

Calculating Friction Force on 5000kg Truck on 14° Slope

Tension in cable between tugboat and ship

Angle plus horizontal velocity,

How Does Newton's Third Law Apply to Stacked Blocks in an Elevator?

Solving Speed of a Softball Problem

How much force pull forward on the rope

What is the Unknown Force Acting on a 2.8 kg Object in Upward Vertical Motion?

How Is Energy Calculated in a Nuclear Fusion Reaction?

Calculating Net Force on an Object Moving in a Plane