Learners use trigonometry to calculate angular input forces involving Class 2 mechanical levers.
Giving Effective Praise
By Ann Heidkamp
Students review the conditions for giving statements of praise in a way that will motivate employees. They then practice writing these kinds of statements.
Torque Sequence of Two Mating Surfaces
By James Bourassa
In this interactive object, learners demonstrate the proper tightening sequence for mechanically joining two mating surfaces.
An Introduction to the Digital Multimeter
By Patrick Hoppe
In this learning activity you'll explore the functions and proper operation of a digital multimeter.
Strength of Materials: The Centroid of a Quadrant
By Steve Whitmoyer
In this animated and interactive object, learners calculate the area and centroid of a quadrant.
Introduction to Class 1 Levers
By James Bourassa, John Rosz
In this interactive object, students view an animated depiction of Class 1 levers. A matching quiz completes the activity.
Introduction to Class 3 Levers
In this interactive object, students view an animated depiction of Class 3 levers. A matching quiz completes the activity.
Learners apply lever ratios to calculate the mechanical advantage in basic mechanisms.
Quick-Return Mechanism Velocity Calculations
In this animated and interactive object, learners calculate the maximum velocity of the work stroke and the return stroke.
Crank Rocker Velocity
In this animated and interactive object, learners use rotational input velocity to determine the linear output velocity of a rocker or lever. Learners test their knowledge in an exercise at the end of the activity.
TYPES OF SENTENCES
This is an activity related to simple, compound, and complex sentences.
It is a game about science.
Past Simple Verbs
Match the verbs in infinitive to their past tense form
Simple vs. Compound Sentences
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Give your new group a name.