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Physics 22 Online
OpenStudy (anonymous):

Why did they choose x for unknown?

OpenStudy (anonymous):

|dw:1331909963463:dw| my tension is more than mg that is why man is pulled up now for the maximum tension=785 find the acceleartion a using the given equation using equations of uniform acceleartion s=ut+1/2at^2 put u=0 and find the t time taken for pulling always remember thata free body diagram specifying the forces ACTING ON A BODY helps!

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