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2. Consider a body of mass 1.0 kg at rest at the origin at timet-o A force F = (ar i-B) is applied on the body, wherea 1.0 Ns1 and B 1.0 N. The torque acting on the bodyabout the origin at time 1-1.0s is τ . which ofthe followingstatements is (are) true?(A) IFNm(B) The torque τ is in the direction ofthe unit vector + k(C) The velocity ofthe bodyat1=1sis v (i+2j)ms-1D) The magnitude of displacement of the bodyati Is ism |
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