|
ABACUS 01-SCPS-50 PASS CSPHYSCI2.1
Links:
Physical Science Curriculum Page
Previous Objective
Next Objective
|
|
2: Motions and Forces
Objectives:
- Objects change their motion only when a net force is applied. Laws of motion are used to calculate precisely the effects of forces on the motion of objects.
- Perform calculations for speed, time and distance
- Interpret time-distance graphs
- Compare, contrast, and calculate speed, velocity, and acceleration
- Newton's First Law of Motion
- Effects of inertia
- Balanced vs. unbalanced forces
- Newton's 2nd and 3rd Laws of Motion (Law of Acceleration; Law of Action/Reaction)
- Calculate and relate force, mass, and acceleration
- Falling objects and terminal velocity
- Projectiles
- Effects of weightlessness
- Calculate momentum, mass, and velocity
- Law of Conservation of Momentum
Time Range: 2nd Quarter; 23 days for 2.A and 2.B
Suggested Teaching Strategies:
- Use paper airplane lab to teach calculation of speed and velocity using time and distance.
- Demonstrate the independence of vertical and horizontal motion using the simultaneous velocities demonstrator.
- Demonstrate the law of conservation of momentum and Newton's third law of motion, using the Astro-blaster and Newtonian demonstrator.
- Demonstrate centripetal forces and acceleration using the gyroscopic bicycle wheel.
- Reinforce student understanding using worksheets and activities.
Aligned Resources:
- Core Lab 6: Paper Airplane
- Demonstration equipment: Simultaneous velocities demonstrator.
- Demonstration equipment: Astro-blaster.
- Demonstration equipment: Gyroscopic bicycle wheel.
- Demonstration equipment: Newtonian demonstrator.
- Videotape: "Galileo: On the shoulders of giants" and corresponding worksheets.
- Various worksheets and activities available in "Glencoe Physical Science" and dept. building coordinator.
Revision Date: June 2005
|