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Sarah is pushing a box down the hall. Sarah has used 30j of work in 10s.
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Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1
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More solar radiation is absorbed by earth’s surface than by
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Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Sarah is pushing a box down the hall. Sarah has used 30j of work in 10s....
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