What Is the Minimum Speed Needed to Suspend a 1-Cm

question 39

Multiple Choice

What is the minimum speed needed to suspend a 1-cm perfectly spherical quartz grain?

• A)0.5 m/sec
• B)1 m/sec
• C)5 m/sec
• D)10 m/sec

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Definitions:

Jigsaw Classroom

An instructional strategy designed to promote cooperation and reduce prejudice by having students work in racially or ethnically diverse groups on fragmented sections of a lesson.

Compete

To take part in a contest or engage in activities aiming to outperform others to achieve a specific goal.

Solve

To find a solution or explanation for a problem or challenge.

Foot-in-the-door Technique

A persuasion strategy where a small request is initially made to gain compliance, followed by a larger request related to the first one.