Overall expectations
1. Evaluate the impact of pulleys and gears on society and the environment.
2. Investigate ways in which pulleys and gears modify the speed and direction of, and the force exerted on, moving objects.
3. Demonstrate an understanding of the basic principles and functions of pulley systems and gear systems.
2. Investigate ways in which pulleys and gears modify the speed and direction of, and the force exerted on, moving objects.
3. Demonstrate an understanding of the basic principles and functions of pulley systems and gear systems.
Specific Expectations
- Describe the purposes of gear systems
- Describe the purposes of pulley systems
- Describe how rotary motion in one system or its components (A system of different sized pulleys) is transferred to another system or component in the same structure (a system of gears).
- Describe how one type of motion can be transformed into another type of motion using pulleys and gears.
- How do gears operate in one plane and two planes.
- Pulleys and gears that increase force and those that increase speed
- How does a gear system in a bike work?
- Identify the input and output components that drive a mechanism.
- Describe how rotary motion in one system or its components (A system of different sized pulleys) is transferred to another system or component in the same structure (a system of gears).
- Describe how one type of motion can be transformed into another type of motion using pulleys and gears.
- How do gears operate in one plane and two planes.
- Pulleys and gears that increase force and those that increase speed
- How does a gear system in a bike work?
- Identify the input and output components that drive a mechanism.
Pulleys
PDF HandoutsPulleys and Answer Page
Pulley ONline Games |
GearsPDF HandoutsGears and Answer Page
Gear ONline Games |
Pulleys and Gears Jeopardy Review Game
grade_4_-_pulleys_and_gears_jeopardy.ppt | |
File Size: | 2523 kb |
File Type: | ppt |