Hail, Hail The Damage Is Done
Impact Damage From Hail Storms
Objectives
General Objectives
- Students will develop an understanding of Newton's Second Law
- Students will identify the factors affecting the motion of a falling object
- Students will learn how to model with STELLA and develop simple and dynamic models
- Students will develop a dynamic model of a falling hailstone utilizing the various factors affecting the motion of a falling object
Content Objectives
- State Newton's Second Law of Motion and give at least two examples to illustrate the law
- Use Newton's Second Law of Motion as a guide for thinking, analyzing and solving problems.Distinguish between the mass and
the weight of an object.
- Know that force is a vector.
- Draw free body diagrams to determine the net force on an object.
- Add vectors that are in the same direction or opposite direction.
- Explain why all objects regardless of mass (falling without air near the surface of the earth) will accelerate at the same rate.
- Identify factors that affect the air resistance force on an object moving relative to the air.
- Describe the effect of air resistance on a falling object in terms of the net force on the object and object's motion.
- Relate energy to the ability of an object to cause change.
Skill Objectives
- Assess a scientific explanation.
- Do organized problem-solving.
- Graph and interpret graphs.
- Define, explain, describe and summarize clearly.
- Use a computer and other appropriate technology to acquire data, make graphs, analyze data and create mathematical models.
Last updated 18 July 2002