Apply the general results obtained in the full analysis of motion under the influence of a constant force in Section 2.5 to answ
er the following questions. You hold a small metal ball of mass a height above the floor. You let go, and the ball falls to the floor. Choose the origin of the coordinate system to be on the floor where the ball hits, with up as usual. Express all results in terms of , , and . Just after release, what are and
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Answer:
The angular acceleration is
Explanation:
Given that,
Angular velocity,
Angular velocity,
Time t = 10.0 sec
We need to calculate the angular acceleration
Using formula of angular acceleration
Now, we change the angular velocity in rad/s.
Hence, The angular acceleration is