Week 1 Term 2 2025 - C.O.M. and 2D Momentum

 Homework:

• Ex 4A, p.100-102, C.O.M.
• Ex 4B, p.108-112, Momentum & C.O.M. in 1D
• Ex 4C, p.116-122, Momentum & C.O.M. in 2D
• Act 7A, p.87-88 Motion, Force and Energy
• Act 7B, p.91-92 Impulse
• Act 7C, p.95-96 Conservation of Momentum
• Act 7D, p.100-101 C.O.M.

Centre of Mass (C.O.M.)

Center of Mass - Science Theater 29

Center of Mass

PhET - Collision Lab - Momentum & C.O.M.

Centre of Mass + Momentum

Collision and C.O.M.

Momentum Collision in 2 Dimensions

Momentum in 2D Explained Graphically

Video 1: Introduction

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 2: Momentum Vectors

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 3: Solving Problems

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 4: Centre of Mass

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 5: Centre of Mass calculations using Ratio

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 6: Centre of Mass calculations using formula

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 7: Centre of Mass in collisions

NCEA L3 Physics. Mechanics: 2D Collisions. 

Video 8: NCEA Exam Problem

NCEA L3 Physics. Mechanics: 2D Collisions. 

 

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