3 семестр / Rotational_motion

Rotational motion

• Rotational motion

• Angular (speed, velocity, acceleration)

• Escape speed

• Radian

• Variable  /ˈveə.ri.ə.bəl/ The variables in the equation are X, Y, and Z.

• Centripetal /ˌsen.trɪˈpiː.təl/

• Linear motion

• Tangential acceleration

• Pythagorean theorem /paɪˌθæɡ.ə.riː.ən ˈθɪə.rəm/

• Fictitious force

• To traverse  /trəˈvɜːs/

• Prior

before a particular time or event:

the weeks prior to her death

• To collect data on sth

• A uniform sphere

• Translational motion

• Theta θ

• Circumference /sɚˈkʌm.fɚ.əns/

• pi π

• a rigid object

• to move along a circular path

• a spoke

•  ω /ˈəʊ.mɪ.ɡə/

• aka - as known as

James Brown, aka "the Godfather of Soul," is one of my musical heroes.

1. Where does the name of the radian come from?

2. What is the SI unit of frequency?

3. What is angular velocity measured in?

4. How do you convert a number to radians?

5. Angular acceleration is the derivative of _____ _____. It’s represented by the lowercase Greek letter _____.

6. _______ acceleration is another term of what we have been calling centripetal acceleration up until now.