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3. A car has an initial speed of 25 m/s and a constant deceleration of 3 m/s^2. Determine the velocity of the car when t= 4s..What is the displacement of the car during the 4-s time interval? How much time is needed to stop the car? Ans. v=13 m/s ; disp.=76m ; t=8.33 secs.

3. A car has an initial speed of 25 m/s and a constant deceleration of 3 m/s^2. Determine the velocity of the car when t= 4s..What is the displacement of the car during the 4-s time interval? How much time is needed to stop the car? Ans. v=13 m/s ; disp.=76m ; t=8.33 secs.

Structural Analysis
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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3. A car has an initial speed of 25 m/s and a constant deceleration of 3 m/s^2. Determine the velocity of the car when t= 4s..What is the displacement of the car during the 4-s time interval? How much time is needed to stop the car? Ans. v=13 m/s ; disp.=76m ; t=8.33 secs.
Transcribed Image Text:3. A car has an initial speed of 25 m/s and a constant deceleration of 3 m/s^2. Determine the velocity of the car when t= 4s..What is the displacement of the car during the 4-s time interval? How much time is needed to stop the car? Ans. v=13 m/s ; disp.=76m ; t=8.33 secs.
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