Curated OER
PRIMARY Activity: Racing Jars
Learners explore how mass affects speed in this hands-on physics experiment. For this mass and speed lesson, students fill a baby food jar with water and leave a second jar empty. They roll the 2 jars down a ramp to observe which jar...
Curated OER
TE Activity: Super Spinners!
Young scholars make spinners to investigate rotational inertia, rotational speed, angular momentum, and velocity. They make two sets of spinners that have different mass distributions and shapes. They complete a worksheet while...
Science Buddies
Science Buddies: Efficient Propeller Design
There's a lot to understand about the simple propeller to see how it affects lift and thrust in an airplane or helicopter. This Science Buddies project gives you lots of ideas on how to change the design of the propeller to achieve...
Other
Ithaca Hs Ny/electrical Generator Ac or Dc/applet
What a lovely little applet! You can speed/slow it, change it from AC to DC, plot the voltage as it rotates, change direction, control other information. Real neat.
TeachEngineering
Teach Engineering: Super Spinners!
Use this hands-on activity to demonstrate rotational inertia, rotational speed, angular momentum, and velocity. Students build at least two simple spinners to conduct experiments with different mass distributions and shapes, as they...
TeachEngineering
Teach Engineering: Ring Around the Rosie
Students learn the concept of angular momentum and its correlation to mass, velocity and radius. They experiment with rotation and an object's mass distribution. In an associated literacy activity, students use basic methods of...
NASA
Nasa: Imagine the Universe: Speed of Earth's Rotation
Presents an informative answer to the question "What is the speed of the turning of the Earth?"
Sophia Learning
Sophia: Relating Rotational & Tangential Speed Mathematically
A video lesson relating rotational speed and tangential speed. Video derives equation to show how to find tangential speed based on rotational speed. [4:32]