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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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When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.
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You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished
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Gordon, the night custodian, dusts off a classroom globe with a feather duster, causing the globe to...
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