9th Grade Physical Science Core Labs

Links:

Purpose:

1. measure force on a car as it is in motion
2. compare changes in force as the angle of the ramp is manipulated
3. calculate acceleration
4. derive Newton's Second Law of Motion

Summary:
Students use a ramp and car to measure force, calculate acceleration, construct graphs, and derive Newton's Second Law of motion.

Objectives Links:
5: B. Laws of Motion

Process Skills Checklist

Materials:

• 2 photogates
• electronic timer
• calculator
• ramp
• car and weights
• string
• spring scale

Safety Concerns:
Standard operating procedures apply

Revision Date:
August 2006