Please solve the question Examples 7A particle moves in a straight line with a constant acceleration of -4 ft/s2 for 6 s, zeroacceleration for the next 4 s, and a constant acceleration of +4 ft/s2 for the next 4 s. Knowingthat the particle starts from the origin and that its velocity is -8 ft/s during the zero-accelerationtime interval, (a) construct the v - t and x - t curves for 0 sts 14 s, (b) determine the positionand the velocity of the particle and the total distance traveled when t = 14 s.a (ft/s²)40-461014t(s)

Step 1: Construct the velocity versus time curve We can see from the given acceleration versus time…

Answered: Examples 7 A particle moves in a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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At t = 0 a truck starts from rest at x = 0 and speeds up in thepositive x-direction on a straight road with acceleration aT. At the sametime, t = 0, a car is at x = 0 and traveling in the positive x-direction withspeed vC. The car has a constant negative x-acceleration: acarx = -aC,where aC is a positive quantity. (a) At what time does the truck pass thecar? (b) At what x-coordinate does the truck pass the car?
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queston: A particle moves in the x-y plane with an x-component of velocity in meter per second given by vx = 4√t, with t in seconds. The acceleration of the particle in the y-direction in meter per second squared is given by by ay = 4 e(t), with t in seconds. When t-4, y=10, x=4, and vy = 10, (a) Find the equation of the path of the particle and (b) calculate the magnitude of the velocity v of the particle for the instant when its y-coordinate reaches 20 m, and the angle which the velocity makes with the x-axis.
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Q No 1: The position of a particle moving along the x-axis is given by x=A+B t3, where A=9.75 cm and B=1.50cm/s3.consider the time interval t=2 to t=3s and calculate (a).the average velocity; (b).the instantaneous velocity at t=2s;(c). the instantaneous velocity at t=3s;(d). the instantaneous velocity at t=2.5s;(e). the instantaneous velocity when the particle is midway between its positions at t=2s and t=3s.
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A turtle crawls along a straight line, which we’llcall the x-axis with the positive direction to the right. The equationfor the turtle’s position as a function of time is x 1t2 = 50.0 cm +(2.00 cm/s)t - (0.0625 cm/s2)t2. Sketch graphs of x versus t, vx versus t, and ax versus t, for the time interval t = 0 to t = 40 s.
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