Answer to Question #1614 in Mechanics | Relativity for aakriti goel
(2) velocity (3) acceleration after 1/3 sec starting from mean position.
(ii) then the velosity would be v = 5π cos (π t) [cm/s] v(t=1/3) =2.5π
(iii) acceleration a = -5 π2 sin (π t) a(t=1/3)= -2.5π2√3
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