9 The position vector of a particle moving in the x-y plane at time t = 3.60 s is 2.76i 3.28j m. At t = 3.62 s its position vector has become 2.79i- 3.33jm. Determine the magnitude v of its average velocity during this in- terval and the angle 9 made by the average velocity with the x-axis. رفع جك Ans. v 2.92 m/s, 0 2.92 m/s, 0 = - 59.0°

9 The position vector of a particle moving in the x-y plane at time t = 3.60 s is 2.76i 3.28j m. At t = 3.62 s its position vector has become 2.79i- 3.33jm. Determine the magnitude v of its average velocity during this in- terval and the angle 9 made by the average velocity with the x-axis. رفع جك Ans. v 2.92 m/s, 0 2.92 m/s, 0 = - 59.0°

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.47P: A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the...

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2/59 The position vector of a particle moving in the x-y plane at time t = 3.60 s is 2.76i 3.28j m. At t = 3.62 s its position vector has become 2.79i 3.33jm. Determine the magnitude v of its average velocity during this in- terval and the angle 0 made by the average velocity with the x-axis. Ans. v = 2.92 m/s, 0 = رفع جك 59.0°
2/59 The position vector of a particle moving in the x-y plane at time t = 3.60 s is 2.76i 3.28j m. At t = 3.62 s its position vector has become 2.79i - 3.33jm. Determine the magnitude v of its average velocity during this in- terval and the angle 9 made by the average velocity with the x-axis. - Ans. v = 2.92 m/s, 0 = 59.0° -
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