Please answer 11.9only with clear and complete solutions. Thank you 11.5 The motion of a particle is defined by the relation x =12t + 3t +3, where r and t are expressed in meters and seconds,respectively. Determine the time, the position, and the velocitywhen a = 0.6 – 2711.6 The motion of a particle is defined by the relation r =24t8, where x and t are expressed in inches and seconds,respectively. Determine (a) when the velocity is zero, (b) the posi-tion and the total distance traveled when the acceleration is zero.11.7 The motion of a particle is defined by the relation r24t + 4, where r is expressed in meters and t in seconds. Deter-mine (a) when the velocity is zero, (b) the position and the totaldistance traveled when the acceleration is zero.= 2 - 15+.71.8 The motion of a particle is defined by the relation r = -6-36r40, where r and t are expressed in feet and seconds, respec-tively. Determine (a) when the velocity is zero, (b) the velocity, theacceleration, and the total distance traveled when x = 0.11.9 The brakes of a car are applied, causing it to slow down at a rateof 10 f/s. Knowing that the car stops in 300 ft, determine (a) howfast the ear was traveling immediately before the brakes wereapplied, (b) the time required for the car to stop.11.10 The acceleration of a paurticle is directly proportional to the time t.16 in./s. Knowing1 s, determineAt t = 0, the velocity of the particle is ethat cthe velocity, the position, and the total distance traveled whenr = 7 s.15 in./s and that x20 in. whent

Answered: Image /qna-images/answer/2504d688-b03b-4fae-9848-5930b711ea83.jpg

11.9 The brakes of a car are applied, causing it to slow down at a rate of 10 ft/s. Knowing that the car stops in 300 ft, determine (a) how fast the ear was traveling immediately before the brakes were applied, (b) the time required for the car to stop.

11.9 The brakes of a car are applied, causing it to slow down at a rate of 10 ft/s. Knowing that the car stops in 300 ft, determine (a) how fast the ear was traveling immediately before the brakes were applied, (b) the time required for the car to stop.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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