Answered: At time t, 7 = 8.10t² î - ( 5.10t +… | bartleby

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At time t, 7 = 8.10t2 i - ( 5.10t + 4.50t2) j gives the position of a 3.0 kg particle relative to the origin of an xy coordinate system ( 7 is
in meters and t is in seconds). (a) Find the torque acting on the particle relative to the origin at the moment 2.97 s (b) Is the magnitude
of the particle's angular momentum relative to the origin increasing, decreasing, or unchanging?
(a)
i
k Units
N-m

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