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anonymous
 4 years ago
A machine shop grinding wheel accelerates from rest with a constant angular acceleration of 2.5 rad/s^2 for 7.1s and is then brought to rest with a constant angular acceleration of 4.1rad/s^2
anonymous
 4 years ago
A machine shop grinding wheel accelerates from rest with a constant angular acceleration of 2.5 rad/s^2 for 7.1s and is then brought to rest with a constant angular acceleration of 4.1rad/s^2

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0what is the total elapsed time?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0\[\omega = \alpha t \] where alpha = 2.5 and t = 7.1 find omega. use in: \[\omega = 4.1t \] find t total time is 7.1 seconds + t

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0@Fellowroot why do you take a root to find t?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0the equation doesn't contain t^2
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