Lec 62 - Mechanical Advantage (part 2)
Mechanical Advantage (part 2) More on mechanical advantage, levers and moments.
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Channels: Physics (General)
Tags: Mechanical Advantage (part 2)
Uploaded by: khanphysics ( Send Message ) on 08-09-2012.
Duration: 6m 50s
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This video is a part of a lecture series from of khan
Lecture list for this course
Lec 1 - Introduction to Vectors and Scalars
Lec 2 - Calculating Average Velocity or Speed
Lec 4 - Displacement from Time and Velocity Example
Lec 6 - Newton's First Law of Motion
Lec 7 - Newton's Second Law of Motion
Lec 8 - Newton's Third Law of Motion
Lec 9 - Airbus A380 Take-off Time
Lec 10 - Airbus A380 Take-off Distance
Lec 11 - Why Distance is Area under Velocity-Time Line
Lec 12 - Average Velocity for Constant Acceleration
Lec 13 - Acceleration of Aircraft Carrier Takeoff
Lec 14 - Race Cars with Constant Speed Around Curve
Lec 15 - Introduction to Gravity
Lec 16 - Mass and Weight Clarification
Lec 17 - Gravity for Astronauts in Orbit
Lec 18 - Would a Brick or Feather Fall Faster
Lec 19 - Deriving Displacement as a Function of Time, Acceleration and Initial Velocity
Lec 20 - Plotting Projectile Displacement, Acceleration, and Velocity
Lec 21 - Projectile Height Given Time
Lec 22 - Deriving Max Projectile Displacement Given Time
Lec 23 - Impact Velocity From Given Height
Lec 24 - Visualizing Vectors in 2 Dimensions
Lec 25 - Projectile at an Angle
Lec 26 - Different Way to Determine Time in Air
Lec 27 - Launching and Landing on Different Elevations
Lec 28 - Total Displacement for Projectile
Lec 29 - Total Final Velocity for Projectile
Lec 30 - Correction to Total Final Velocity for Projectile
Lec 31 - Projectile on an Incline
Lec 32 - Unit Vectors and Engineering Notation
Lec 33 - Clearing the Green Monster at Fenway
Lec 34 - Green Monster at Fenway Part 2
Lec 35 - Optimal angle for a projectile part 1
Lec 36 - Optimal angle for a projectile part 2 - Hangtime
How to Find the Optimal Angle for a Projectile Using Calculus Part 4
Lec 39 - Normal Force and Contact Force
Lec 40 - Normal Force in an Elevator
Lec 41 - IInclined Plane Force Componentsnclined Plane Force Components
Lec 42 - Ice Accelerating Down an Incline
Force of Friction Keeping the Block Stationary
Lec 44 - Correction to Force of Friction Keeping the Block Stationary
Lec 45 - Force of Friction Keeping Velocity Constant
Lec 46 - Intuition on Static and Kinetic Friction Comparisons
Lec 47 - Static and Kinetic Friction Example
Lec 48 - Introduction to Tension
Lec 50 - Tension in an accelerating system and pie in the face
Lec 51 - Moving pulley problem (part 1)
Lec 52 - Moving pulley problem (part 2)
Lec 53 - Introduction to Momentum
Lec 54 - Momentum: Ice skater throws a ball
Lec 55 - 2-dimensional momentum problem
Lec 56 - 2-dimensional momentum problem (part 2)
Lec 57 - Introduction to work and energy
Lec 58 - Work and Energy (part 2)
Lec 59 - Conservation of Energy
Lec 60 - Work/Energy problem with Friction
Lec 61 - Introduction to mechanical advantage
Lec 63 - Mechanical Advantage (part 3)
Lec 65 - Introduction to Torque
Lec 69 - Unit Vector Notation (part 2)
Lec 70 - Projectile Motion with Unit Vectors
Lec 71 - Projectile Motion with Unit Vectors (part 2)
Lec 72 - Projectile Motion with Ordered Set Notation
Lec 73 - Centripetal Force and Acceleration Intuition
Lec 74 - Visual Understanding of Centripetal Acceleration Formula
Lec 75 - Relationship between angular velocity and speed
Lec 76 - Calculus proof of centripetal acceleration formula
Lec 77 - Loop De Loop Question
Lec 78 - Loop De Loop Answer part 1
Lec 79 - Loop De Loop Answer part 2
Lec 80 - Acceleration Due to Gravity at the Space Station
Lec 81 - Space Station Speed in Orbit
Lec 82 - Conservation of angular momemtum
Lec 83 - Introduction to Newton's Law of Gravitation
Lec 85 - Intro to springs and Hooke's Law
Lec 86 - Potential energy stored in a spring
Lec 87 - Spring potential energy example (mistake in math)
Lec 88 - Introduction to Harmonic Motion
Lec 89 - Harmonic Motion Part 2 (calculus)