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given that p = (2, 9) and q = (4, 14), find the component for...
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Mathematics, 11.10.2019 03:30 glydelxc2780
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6.03
given that p = (2, 9) and q = (4, 14), find the component form and magnitude of vector pq . (1 point)
< 2, 5> , square root of twenty nine
< -2, -5> , 29
< 2, 5> , 29
< -2, -5> , square root of twenty nine
2. let u = < -3, -5> , v = < -3, 1> . find u + v. (1 point)
< -2, -8>
< -8, -2>
< 0, -6>
< -6, -4>
3. let u = < -7, -2> . find 8u. (2 points)
< 56, 16>
< -56, 16>
< -56, -16>
< 56, -16>
4. let u = < -5, -9> , v = < 6, 8> . find -8u - 2v. (2 points)
< 52, 88>
< -8, 2>
< 112, -28>
< 28, 56>
5. let u = < 4, 3> . find the unit vector in the direction of u, and write your answer in component form. (2 points)
vector with two components. first component, four divided by seven. second component, three divided by seven.
< 1, 1>
vector with two components. first component, four divided by five. second component, three divided by five.
vector with two components. first component, four divided by twenty five. second component, three divided by twenty five.
6. two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150°, respectively. find the direction and magnitude of the resultant force. round to two decimal places in all intermediate steps and in your final answer. (2 points)
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