DC -- Rotational Motion I

Which symbol represents the arc length?

• 
• 
• 
• 

The distance traveled along a circular path is the ____.

• radius

• arc length

• angular acceleration

• angular velocity

• v²

• 1 arc length

• 1 revolution

• t²

Angular velocity is the rate of change of the ___.

• tangent

• acceleration

• radius

• angle

This diagram helps you understand what concept?

• angular velocity

• rotational momentum

• linear acceleration

• linear motion

Which variable represents angular displacement?

• 
• 
• 
• 

A rotating device used to separate mixtures of different densities.

• turntable

• angular force

• gravitron

• centrifuge

The direction of centripetal acceleration is ---

• tangent to the circle

• toward the center of the circle

• outward along the line of the radius

• in the direction of motion

Tags

NGSS.HS-PS2-1

the process or act of turning or circling around something

• Curvature

• Rotation

• Radius

• Orbit

Tags

NGSS.HS-ESS1-4