1. Suppose a wheel first starts spinning from rest with an angular acceleration of 70.4 rad/s 2...

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1. Suppose a wheel first starts spinning from rest with an angular acceleration of 70.4 rad/s². Then after 20 s, the wheel starts to stop causing an angular acceleration of -45.6 rad/s². How long in seconds does it take the wheel to stop?

2. Three masses are positioned as follows: 2.0kg at (0,0)m ,3.0kg at(2,0)m and 4.0kg at (2,1)m Determine the coordinates of the center of mass?

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Posted Date: Apr 23, 2024 08:34 AM

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1. Suppose a wheel first starts spinning from rest with an angular acceleration of 70.4 rad/s 2...

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1 To find the time it takes for the wheel to stop we can use the formula for angular acceleration al... View the full answer

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