2019B F=ma EXAM P22--Apple Bruise Test: How Much Pressure to Cause Damage?

 2019B F=ma EXAM P21--Freight Car and Falling Grain: Calculating the Normal Force!

 2019B F=ma EXAM P20--Up the Ramp, Down the Ramp: How Do Times Compare?

 2019B F=ma EXAM P19--Pendulum Acceleration: What’s the Real Curve?

 2019B F=ma EXAM P18--Race Car Timing: Which Uncertainty Matters Most?

 2019B F=ma EXAM P17--Disk vs. Hoop: Will It Return Home Too?

 2019B F=ma EXAM P16--Rolling Hoop: How Long Till It Comes Back?

 2019B F=ma EXAM P15--Air Resistance in a Swing: How Strong Is the Drag?

 2019B F=ma EXAM P14--Elastic Wall Bounce: Find the Launch Speed!

 2019B F=ma EXAM P13--Water Hose vs. Wall: What’s the New Splash Zone?

 2019B F=ma Exam P12--Planets Orbiting: Who Has More Energy and Momentum?

 2019B F=ma Exam P11-Cutting out a Circle:Moment of inertia Puzzle

 2019B F=ma Exam P10--Cart and Bowl: How Fast Does the Cart Go?

 2019B F=ma Exam P9--Board and Ball: How Much Force Keeps It Up?

 2019B F=ma Exam P8--Hand-Pressed Scale: What Does It Read?

 2019B F=ma Exam P7--Floating Boat in Trough: Which Wire Bears the Load?

 2019B F=ma Exam P6--Spinning Dust Cylinder: How Density Changes with Radius

 2019B F=ma Exam P5--Earth’s Gravity: What Does the Curve Look Like?

 2019B F=ma Exam P4--Colliding Masses: Gravitational Race!

 2019B F=ma Exam P3--Series Springs: Whose Energy Wins?

 2019B F=ma Exam P2--Floating Blocks: Can You Guess the Densities?

 2019B F=ma Exam P1--Friction on the Ramp: How Much Energy Disappears?

 2020 AMC 12B P25 SOL2 – The Final Boss (Elegant Finish)

 2020 AMC 12B P25 SOL1– The Final Boss. Can You Beat It? (Full Solution)

 2020 AMC 12B P24 SOL2--Expert’s Trick

 2020 AMC 12B P24 – 3 Concepts, 1 Problem, Zero Room for Error

 2020 AMC 12B P23 – Think You’re Good? Try This One

 2020 AMC 12B P22 SOL2-The Most Elegant Problem (Creative Approach)

 2020 AMC 12B P22 – The Most Elegant Problem of the Set (Standard Solution)

 2020 AMC 12B P21 SOL2 – This One Will Test Your Limits (Alternative Tactic)

 2020 AMC 12B P21 SOL1 – This One Will Test Your Limits (Classic Approach)

 2020 AMC 12B P20 – Trickiest Word Problem Yet

 2020 AMC 12B P19 – Beautiful Logic, Brutal Details

 2020 AMC 12B P18 – Where Most Give Up

 2020 AMC 12B P17 – The “Aha!” Moment You’ll Love

 2020 AMC 12B P16 – Time to Level Up!

 2020 AMC 12B P14 – One Small Misstep, Game Over

 2020 AMC 12B P13 – Clever Algebra in Disguise

 2020 AMC 12B P12 – Beautiful Symmetry or Sneaky Trick?

 2020 AMC 12B P11 – Geometry with a Twist

 2020 AMC 12B P10 – Looks Easy, Traps Deep

 2020 AMC 12B P9 – How Fast Can You Spot the Pattern?

 2020 AMC 12B P8 – Logical Thinking Test Starts Here

 2020 AMC 12B P7 – A Clean and Elegant Solution

 2020 AMC 12B P6 – The Shortcut You Shouldn't Miss

 2020 AMC 12B P5 – A Classic Misleading Setup

 2020 AMC 12B P4 – Don’t Be Fooled by the Format

 2020 AMC 12B P3 – Most Students Miss This Detail

 2020 AMC 12B #2 – The Hidden Trick Behind a Basic Question

 2020 AMC 12B P1 – Simple? Think Again!

 2020A F=ma Competition P25: Step-by-Step Solution and Analysis

 2020A F=ma Competition P24: Step-by-Step Solution and Analysis

 2020A F=ma Competition P23: Step-by-Step Solution and Analysis

 2020A F=ma Competition P22: Step-by-Step Solution and Analysis

 2020A F=ma Competition P21: Step-by-Step Solution and Analysis

 2020A F=ma Competition P20: Step-by-Step Solution and Analysis

 2020A F=ma Competition P19: Step-by-Step Solution and Analysis

 2020A F=ma Competition P18: Step-by-Step Solution and Analysis

 2020A F=ma Competition P17: Step-by-Step Solution and Analysis

 2020A F=ma Competition P16: Step-by-Step Solution and Analysis

 2020A F=ma Competition P15: Step-by-Step Solution and Analysis

 2020A F=ma Competition P14: Step-by-Step Solution and Analysis

 2020A F=ma Competition P13: Step-by-Step Solution and Analysis

 2020A F=ma Competition P12: Step-by-Step Solution and Analysis

 2020A F=ma Competition P11: Step-by-Step Solution and Analysis

 2020A F=ma Competition P10: Step-by-Step Solution and Analysis#physics

 2020A F=ma Competition P9: Step-by-Step Solution and Analysis

 2020A F=ma Competition P8: Step-by-Step Solution and Analysis

 2020A F=ma Competition P7: Step-by-Step Solution and Analysis

2020A F=ma Competition P6: Step-by-Step Solution and Analysis

 2020A F=ma Competition P5: Step-by-Step Solution and Analysis

 2020A F=ma Competition P4: Step-by-Step Solution and Analysis

 2020A F=ma Competition P3: Step-by-Step Solution and Analysis

 2020A F=ma Competition P2: Step-by-Step Solution and Analysis

 2020A F=ma Competition P1: Step-by-Step Solution and Analysis

 2021SPRING AMC12 P25 SOL2

 2021SPRING AMC12 P25 SOL1

 2021SPRING AMC12 P24 SOL2

 2021SPRING AMC12 P24 SOL1

 2021SPRING AMC12 P23 SOL2

 2021SPRING AMC12 P23 SOL1

 2021SPRING AMC12 P22 SOL2

 2021SPRING AMC12 P22 SOL1

 2021SPRING AMC 12B P21

 

2021SPRING AMC 12B P20

 2021SPRING AMC 12B P19

 2021SPRING AMC 12B P18

 2021SPRING AMC 12B P17

 2021SPRING AMC 12B P16

 2021SPRING AMC 12B P14

 2021SPRING AMC 12B P13

 2021SPRING AMC 12B P12

 2021SPRING AMC 12B P11

 2021SPRING AMC 12B P10#amc12

 2021SPRING AMC 12B P9#amc12

 2021SPRING AMC 12B P8#amc12

 2021SPRING AMC 12B P7#amc12

 2021SPRING AMC 12B P6#amc12

 2021SPRING AMC 12B P5#amc12

 2021SPRING AMC 12B P4#amc12

 2021SPRING AMC 12B P3#AMC

 2021SPRING AMC 12B P2#amc12

 2021SPRING AMC 12B P1#amc12

 2021 F=ma P25#physics

 2021 F=ma P24#physics

 2021 F=ma P23#physics

 2021 F=ma P22#physics

 2021 F=ma P21#physics

 2021 F=ma P20#physics

 2021 F=ma P19#physics

 2021 F=ma P18#physics

 2021 F=ma P17#physics

 2021 F=ma P16#physics

 2021 F=ma P15#physics

 2021 F=ma P14#physics

 2021 F=ma P13#physics

 2021 F=ma P12#physics

 2021 F=ma P11#physics

 2021 F=ma P10#physics

 2021 F=ma P9#physics

 2021 F=ma P8#physics

 2021 F=ma P7#physics

 2021 F=ma P6#physics

 2021 F=ma P5#physics

 2021 F=ma P4#physics

 2021 F=ma P3#physics