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a wheel makes 20 revolutions per second is stopped in 20s. its angular retardation is

liza , 6 Years ago
Grade 11
anser 1 Answers
Arun

Last Activity: 6 Years ago

Dear student
 
as we know
 
w(t) = w(0) + alpha * t
 
hence
 
angular retardation alpha = 20/20 = 1 
 
hope it helps
 
Regards
Arun
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