## LEARNING OBJECTIVES

**Phy.2.1 Understand the concepts of work, energy, and power, as well as the relationship among ****them.**

**Phy.2.1.1** Interpret data on work and energy presented graphically and numerically.

**Phy.2.1.2** Compare the concepts of potential and kinetic energy and conservation of total mechanical energy in the description of the motion of objects.

**Phy.2.1.3** Explain the relationship among work, power and energy.

**Phy.1.3 Analyze the motion of objects ****based on the principles of ****conservation of momentum, ****conservation of energy and ****impulse.**

**Phy.1.3.1** Analyze the motion of objects involved in completely elastic and completely inelastic collisions by using the principles of conservation of momentum and conservation of energy.

**Phy.1.3.2** Analyze the motion of objects based on the relationship between momentum and impulse.

## VIDEO

Using Pie Charts to Describe Energy in a System

Work-Energy Bar Charts

Hooke’s Law & Elastic Energy

Qualitative Energy

Quantitative Energy

Work-Energy Problems

Energy Transfer & Power

Qualitative Impulse-Momentum

Quantitative Impulse-Momentum

Impulse-Momentum Change Relationship

Conservation of Momentum

## SIMS

Springs

Hooke’s Law

Energy Transformation in Systems

Physlet Sims for Work

Physlet Sims for Energy

Physlet Sims for Momentum