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elli6687
Group Title
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
 2 years ago
 2 years ago
elli6687 Group Title
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
 2 years ago
 2 years ago

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elli6687 Group TitleBest ResponseYou've already chosen the best response.0
what is the total elapsed time?
 2 years ago

Algebraic! Group TitleBest 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
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.0
@Fellowroot why do you take a root to find t?
 2 years ago

Algebraic! Group TitleBest ResponseYou've already chosen the best response.0
the equation doesn't contain t^2
 2 years ago
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