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An object with mAss Im is i along the +z direction. At time t = T it is at the pointz-2T and its speed is measured as v(T) nitially at rest at the origin -0. At time t-0 it starts to accelerate with a changing acceleration 4. What is the (a) 부 average power supplied by the force during the time interval T7 (b) (c) 부 (d) O (e)爭
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