The 4.2 Mg truck and 2.0 Mg car are traveling with the free-rolling velocities shown just before they collide. After the collision,the car moves with a velocity of 16 km/h to the right relative toPart Athe truck.Determine the coefficient of restitution between the truck and car.(Figure 1)VO AZ 1 vec?You have already submitted this answer. Enter a new answer.No credit lost. Try again.SubmitPrevious Answers Request AnswerPart BDetermine the loss of energy due to the collision.VO AZ I vec?Figure1 of 1ΔΕ -kJSubmitPrevious Answers Request Answer30 km/hX Incorrect; Try Again; 5 attempts remaining10 km/hProvide Feedback

Answered: Image /qna-images/answer/cdffe7cf-9890-45bd-a0d7-e09212b6111d.jpg

The 4.2 Mg truck and 2.0 Mg car are traveling with the free- rolling velocities shown just before they collide. After the collision, the car moves with a velocity of 16 km/h to the right relative to Part A the truck. Determine the coefficient of restitution between the truck and car.(Figure 1) O AZ vec ? You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B Determine the loss of energy due to the collision. VO AZ 1 vec ? Figure 1 of 1 ΔΕ- kJ Submit Previous Answers Request Answer 30 km/h X Incorrect; Try Again; 5 attempts remaining 10 km/h Provide Feedback

The 4.2 Mg truck and 2.0 Mg car are traveling with the free- rolling velocities shown just before they collide. After the collision, the car moves with a velocity of 16 km/h to the right relative to Part A the truck. Determine the coefficient of restitution between the truck and car.(Figure 1) O AZ vec ? You have already submitted this answer. Enter a new answer. No credit lost. Try again. Submit Previous Answers Request Answer Part B Determine the loss of energy due to the collision. VO AZ 1 vec ? Figure 1 of 1 ΔΕ- kJ Submit Previous Answers Request Answer 30 km/h X Incorrect; Try Again; 5 attempts remaining 10 km/h Provide Feedback

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The angular displacement of the centrifuge is given by e = 4.2[t + 37e 0.017t - 37] rad, where t is in seconds and t = 0 is the startup time. If the person loses consciousness at an acceleration level of 9.1g, determine the time t at which this would occur. Verify that the tangential acceleration is negligible as the normal acceleration approaches 9.1g. 32.2' Answer: t = i sec
1.) A truck going uphill on a one lane road with 10% grade has left brake marks of 10.49 m on the pavement to avoid colliding with a car traveling down the road at 100 km/h. Assuming that the vehicles applied breaks at the same time. What minimum distance should be visible to drivers of the vehicles to avoid collision? (take µ= 0.70 and break efficiency n=0.70 for both vehicles, mass factor = 1.04, tr=2.5 seconds) a.) use practical breaking distance b.) use theoretical brake distance
A vehicle (SUV) is to overtake a bus as it enters an acceleration lane. The speed of the SUV is 80 kph initially. The bus is at the same speed as the SUV. Given the perception reaction time as 2.70 seconds and the average acceleration of the vehicle is 2.55 m/s2, solve the following: provide solution asap a. The distance (in ft) traversed during the perception and reaction time and during the initial acceleration to the point of encroachment on the left lane.b. The distance (in yard) travelled by the passing vehicle occupies the left lane if the opposing vehicle travelled at 75 kph and the time for the passing vehicle to occupy the left lane is 20 seconds. c. The minimum passing sight distance (in m) if the SUV's velocity to overtake the bus is 55.92 miles per hour while the distance between the opposing vehicle and the SUV after its !PAnguygt is 295 ft. The time for the SUV to occupy the left lane is 0.23 minutes. d. The passing sight distance (in furlong) that the SUV could move…
6- A particle is moving eastwards with velocity of 5 m/sec. In 10 sec the velocity changes to 5 m/sec northwards. What is the average acceleration and direction? V, = 5 m/sec V1 = 5 m/ sec
The driver of the vehicle on a level road determined that she could increase her speed from rest to 51 kph in 36.80 seconds and from rest to 66 kph in 96.80 seconds. If it can be assumed that the acceleration of the vehicle takes the form:du/dt = α - βutwhere u is the vehicle speed in m/sec. Determine the maximum acceleration of the vehicle
3) A vehicle is moving at 50 mph and suddenly sees an object. It applies the brakes and slows down to a speed of 15 mph. Calculate the following: a. Distance the vehicle would move before driver activates the brakes. (Use design PIEV time of 2.5 seconds) b. distance the vehicle moved after application of brakes to drop to 15 mph speed (assume constant Ideceleration rate of 11.2 ft/sec²)
Activity 5. Two cars start at the intersection of two roads which make an angle of 60° with each other. Car A accelerates at 0.9 m/s? and car B has an acceleration of 0.75 m/s?. Determine the relative displacement and the velocity of the two Cars 20 seconds after leaving the intersection. (Ans. relative displacement (s) of the two cars =167.03m) (Ans. relative velocity (v) of the two cars=16.70m) (Ans. relative acceleration (a) of the two cars=0.835m/sec?) 2 0.9 m/sec A/60 0.75 m/sec
Problem 2 A project by some to monitor the traffc safety at a busy intersection. They measwre (with a precision stopwatch) that exactly three seconds after car B passes through the intersection traveling south at vg = 55 mph, minivan A passes through at va = 70 mph on the road that runs at an angle 0 = 60° east of north. The speed of each automobile is Civil Engineering students requires them constant. Determine (a) the relative velocity (in mph) of B with respect to A, draw the vector triangles as part of your answer (b) the change in position (in fi) of B with respect to A during a 10-s interval, (c) the distance (in ft) between the two automobiles 3 s after A has passed through the intersection.
How long does it take for the truck to reach 16.80 m ? The truck travels along a circular road that has a radius of 50 m at a speed of 5 m/s. For a short distance when t = 0, its speed is then increased by af = (0.4t) m/s², where t is in seconds.(Figure 1) vec t = Submit Request Answer Part B Determine the speed of the truck when has traveled 16.80 m . Express your answer with the appropriate units. Figure 1 of 1 µA Value |m/s V = Submit Request Answer Part C 50 m Determine the magnitude of the truck's acceleration when has traveled 16.80 m . Express your answer with the appropriate units.
The angular displacement of the centrifuge is given by θ = 3.4[t + 29e-0.040t - 29] rad, where t is in seconds and t = 0 is the startup time. If the person loses consciousness at an acceleration level of 8.9g, determine the time t at which this would occur. Verify that the tangential acceleration is negligible as the normal acceleration approaches 8.9g.
A test car starts from rest on a horizontal circular track of 105-m radius and increases its speed at a uniform rate to reach 85 km/h in 13 seconds. Determine the magnitude a of the total acceleration of the car 6 seconds after the start. Part 1 Answer: a 105 m Calculate the tangential component at of the acceleration. eTextbook and Media Hint COM Save for Later m/s2 Attempts: 0 of 1 used Submit Answer
An engineering student examining the scene of an accident, observe skid marks 30.0m long by a 1600kg car. The car skidded to a stop on a concrete highway having a coefficient of kentic with the tires of 0.75. Estimate the car speed of the beginning of the speed.