1%A9 li. t LTET4G+ Vol) O A XO U 9:-7Second H.W.pdf1. Draw and label the vector with these components. Then determine the magnitude andangle of the vector.a- Az = 3 ,A, = -2b- B, = -2 ,B, = 22. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4minutes?3. A car moving along X- axis according on the function:X (t) = 2 t2 + 5t +7 on [1,2] Find:a- The average velocity.b- The acceleration at 3s.4. Julie is walking around a track at a 2m/s for some exercise. She then decides to startjogging so she accelerates at a rate of 0.5m/s? for 3 seconds.How far did Julie travel from the time she started to accelerate to the end of the 3 seconds?5. Ralph uses a 2000to do this.force to push his car along a road for 1000 m. It takes him500 sa- Calculate the amount of work that Ralph did on the car.b- Calculate the amount of power that he generated.II

1. (a) Ax = 3, Ay = - 2 The magnitude is given by A= Ax2+Ay2A= 32+(-2)2A = 3.6 The angle is…

1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- A, = 3 A, = -2 b- B, = -2 By = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes?

1. Draw and label the vector with these components. Then determine the magnitude and angle of the vector. a- A, = 3 A, = -2 b- B, = -2 By = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles in 2.4 minutes?

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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1. Draw and label the vector with these components. Then determine the magnitu angle of the vector. a- A, = 3 ,Ay = -2 b- By = -2 ,By = 2 2. What is the speed of horse in meter per second that runs a distance of 1.2 miles- minutes? 3. A car moving along X- axis according on the function: X (t) = 2 t² + 5 t +7 on [1,2] Find: a- The average velocity. b- The acceleration at 3s. 4. Julie is walking around a track at a 2m/s for some exercise. She then decides t gging so she accelerates at a rate of 0.5m/s² for 3 seconds. ow far did Julie travel from the time she started to accelerate to the end of the 3 seco 5. Ralph uses a 2000 N force to push his car along a road for 1000 m. It takes hin to do this. a- Calculate the amount of work that Ralph did on the car. b- Calculate the amount of power that he generated.