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Solved: A turntable rotates with a constant 2.25 rad/s2
Chapter 9, Problem 13E(choose chapter or problem)
QUESTION:
Problem 13E
A turntable rotates with a constant 2.25 rad/s2 angular acceleration. After 4.00 s it has rotated through an angle of 30.0 rad. What was the angular velocity of the wheel at the beginning of the 4.00-s interval?
Questions & Answers
QUESTION:
Problem 13E
A turntable rotates with a constant 2.25 rad/s2 angular acceleration. After 4.00 s it has rotated through an angle of 30.0 rad. What was the angular velocity of the wheel at the beginning of the 4.00-s interval?
ANSWER:
Solution 13E
Step 1:
We can use the equation, 𝜽 = 𝝎0 t + ½ 𝜶z t2
Where, 𝜽 - Angular displacement
𝝎0 - initial angular velocity
𝜶z - Angular acceleration
t - Time of rotation