40. What does the illustration tell about the distance of the two objects?a. Box A is near Box Bb. Box B is far away from Box Ac. Box A is 45 cm away from Box Bd. Box A and Box B has a total distance of 45 cm41. Which Is correct about speed and velocity?a. Speed and velocity are both vector quantities.b. Speed and velocity describe how fast or slow a body movesc. Speed and velocity are both expressed in terms of the rate of change.d. Speed and velocity describe as how fast or how slow body moves with oneinvolves direction.For item no. 42, refer to the graph below:v, (m/s)4.2-t (s)40-1342. The graph shows:a. Instantaneous speedb. line graphC. position versus timed. velocity versus time43. What is a vector quantity?a. An empty quantity.b. A quantity described by directlon only.C. A quantity described by magnitude only.d. A quantity described by both a magnitude and a direction.44. What symbol is typically used to draw a vector?b. Hash tagC. Plus signd. The letter Xa. Arrow45. Which of the following measurements is a scalar measurement?a. Accelerationb. Forcec. Momentumd. Speed46. Multiplying or dividing vectors by scalars results in:a. Scalar b. Vectorc. Scalars if multiplled scalarsd. Vectors If multiplied or scalars if divided47. Which of the following is a physical quantity that has both magnitude and direction?a. Frame of referenceb. Scalarc. Resultantd. VectorFor Items items no. 48-50, add the following components of vector using analytical method.Vector A represents the first leg of a walk in which a person walks 53.0 m lIn a direction20.0 degress north of east. Vector B represents the second leg, a displacement of 34.0 min a direction 63.0 degrees north of east.48. Find the x and y components of the resultant vectors, respectively.a. 65.1 m; 48.4 mb. 65.2 m; 48.4 mc. 65.3 m; 48.6 md. 65.4 m; 48.6 m49. Find the magnitude of the resultant vector.b. 81.4 mc. 82.2 md. 82.4 ma. 81.2 m50. Find the direction of the resultant.d. 37.6 degreesb. 35.6 degreesc. 36.6 degreesa. 34.6 degrees31

As per our guidelines, I'll solve the first three questions from 41 (Q.no. 40 is incomplete). If you…

41. Which is correct about speed and velocity? a. Speed and velocity are both vector quantities. b. Speed and velocity describe how fast or slow a body moves. c. Speed and velocity are both expressed in terms of the rate of change. d. Speed and velocity describe as how fast or how slow body moves with one involves direction. For item no. 42, refer to the graph below: v, (m/s) 4 2- I (s) 4. 1 42. The graph shows: a. Instantaneous speed b. line graph C. position versus time d. velocity versus time 43. What is a vector quantity? a. An empty quantity. b. A quantity described by directlon only. c. A quantity described by magnitude only. d. A quantity described by both a magnitude and a direction. -3-

41. Which is correct about speed and velocity? a. Speed and velocity are both vector quantities. b. Speed and velocity describe how fast or slow a body moves. c. Speed and velocity are both expressed in terms of the rate of change. d. Speed and velocity describe as how fast or how slow body moves with one involves direction. For item no. 42, refer to the graph below: v, (m/s) 4 2- I (s) 4. 1 42. The graph shows: a. Instantaneous speed b. line graph C. position versus time d. velocity versus time 43. What is a vector quantity? a. An empty quantity. b. A quantity described by directlon only. c. A quantity described by magnitude only. d. A quantity described by both a magnitude and a direction. -3-

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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