Suppose you are whirling the ball at the end of the string with an angular velocity of rad. s Then you decide to speed up the motion. It takes you 3 seconds to make the ball reach an angular speed of rad. s. The rotational acceleration of the ball is 3n

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Chapter1: Units, Trigonometry. And Vectors
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Suppose you are whirling the ball at the end of the string with an angular velocity of rad. s
Then you decide to speed up the motion. It takes you 3 seconds to make the ball reach an angular
speed of rad. s. The rotational acceleration of the ball is
O 1.514 rad
I rad
2
O 1.222
rad
O 1.952
rad
Transcribed Image Text:Suppose you are whirling the ball at the end of the string with an angular velocity of rad. s Then you decide to speed up the motion. It takes you 3 seconds to make the ball reach an angular speed of rad. s. The rotational acceleration of the ball is O 1.514 rad I rad 2 O 1.222 rad O 1.952 rad
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