The figure represents a front wheel-drive vehicle with a total mass of1650 kg. Analyze the equilibrium of forces and moments and answer thequestions.620mm1.8m1.2mFig. Front-Wheel-DriveThe normal reactions on both set of wheels when the vehicle is at rest on ahorizontal road surface are:Nfo =N on front wheels and Nro =N onrear wheelsAnalyze, with the a proper force diagram and make your determination: thevehicle needs toat a rate ofmls2 to achieveequal equal normal forces on both set of rear and front wheel.During the sudden change of speed (acceleration or deceleration, dependingon the results informed by your calculation), reactions are respectivelyN1 =N on rear wheels and NI =N onfront wheels.If the same front-wheel-drive vehicle is driven so as to maintain a constantspeed up a gradient of 14%, the normal reactions on the the wheel as thevehicle moves up the incline, are respectively, N, =N onrear wheels and Nf.N on front wheels resulting into%3Dratios r, = NrolN and rf = Nfo/Nf. The ratios suggest that* load in the front suspension andloadin the rear suspension in comparison to respective nominal loads measured ona horizontal road surface.Note: a gradient of 14% means tane = 10/100 = 0.1 where 0 is the angle of In a SHM (Simple Harmonic Motion), a point in horizontal motion passes afixed point A of coordinates x, and point B of coordinates x, with the samespeed. If AB =that it takes Ata-b300mm, assuming that point A is at the left of point B, and= 3sec to move from A to B and Atp-b4sec to moveoutward and then back to B.Analyze the SHM and then calculate:1. The frequency:• and period of the motion2. Calculate the amplitude of the SHM motion3. The equation of motion is x(t) =cos(%3Dt + p.) [mm]4. The magnitude of the speed at A, is vA =m/s and theacceleration at B is a p =m/s-2

As per honor code and answering guidelines I can answer 1st 3 sub parts at a time.So i answered…

Answered: G. 620mm 1.8m 1.2m

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.23P: The 40-lb spool is suspended from the hanger GA and rests against a vertical wall. The center of...

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