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Physics 24 Online
OpenStudy (anonymous):

Could someone help me with a specific problem?

OpenStudy (anonymous):

The position of a 2.75x10^5N helicopter is given by [r= (0.02m/s^3)t^3i + (2.2m/s)tj -(0.06m/s^2)t^2k\] when t= 5 sec

OpenStudy (anonymous):

what is the problem

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