3. A car accelerates from 0 km/h to 100 km/h in 10 seconds, and continues for 40 seconds at 100 kmh. The driver then brakes strongly to stop in 38 meters. a. Convert 100 km/h to m/s. b. Find the constant acceleration of the car for the first 10 seconds in m/s?. c. Find the total distance travelled by the car in meters. d. Find the acceleration for the braking phase in m/s22. e. How long does it take the car to stop from when the brakes are first applied?

3. A car accelerates from 0 km/h to 100 km/h in 10 seconds, and continues for 40 seconds at 100 kmh. The driver then brakes strongly to stop in 38 meters. a. Convert 100 km/h to m/s. b. Find the constant acceleration of the car for the first 10 seconds in m/s?. c. Find the total distance travelled by the car in meters. d. Find the acceleration for the braking phase in m/s22. e. How long does it take the car to stop from when the brakes are first applied?

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

6. A car starts from rest and has a constant acceleration of 3ft/s2. Find the average velocity during the first 10 seconds of motion.
A loaded railroad car is rolling at a constant velocity when it couples with a spring and dashpot bumper system. After the coupling, the motion of the car is defined by the relation x 5 60e24.8t sin 16t,where x and t are expressed in millimeters and seconds, respectively. Determine the position, the velocity, and the acceleration of the railroad car when (a) t 5 0, (b) t 5 0.3 s
The acceleration of a rocket traveling upward is given by a = (6 + 0.02s) m/sec2, where s is in meters. Determine the time needed for the rocket to reach an altitude of s = 100 m. Initially, v = 0 and s = 0 when t = 0.
A car moves in a straight line with a velocity of v = (3t2-7t) m/s, and t is in seconds. Determine its acceleration in m/s2 at t = 5s if when t=0, x=0.
A motor gives gear A an angular acceleration of (2t3) rad/s2, where t is in seconds. If this gear is initially turning at 10 rad/s. The angular velocity of gear B when t = 2.6 s is
The boat’s position during the interval of time from t=2 seconds to t=10 seconds is given by s = 4t + 1.6t^2 - 0.08t^3 m. Determine the boat’s acceleration at t = 4 seconds
A fluid flows through pipe shown below of uniform diameter 15 cm. The velocity of the fluid particles on the streamline along the center line of the pipe defined by V = 3t m/sec . find the the normal acceleration and the streamline acceleration when t = 10 sec. 0.5 m
. Cars A and B starts from rest at the intersection of two roads which makes an angle 60° with each other. Car A accelerates at 0.85 m/s2 and car B has an acceleration of 0.70 m/s2. Determine the relative displacement of the two cars 30 seconds after leaving the intersection. Determine the relative velocity of the two cars 30 seconds after leaving the intersection. Determine the relative acceleration of the two cars 30 seconds after leaving the intersection.
A 60-kg car accelerates 5 m down the incline from its resting position as shown in Figure 1. Given that VA = 2 m/s and the coefficient of kinetic friction along AC is µK = 0.2 Calculate the distance R when it strikes the ground at B
The velocity flow field in a steady non uniform flow is represented by the following equation. compare its local acceleration with convective acceleration at p (5,1,1,10). u=3x+2y+3z. ,v= x+4y+5z. ,w=4x+3z
The bicycle has a velocity v = 4 ft/s, and at the same instant the rear wheel has a clockwise angular velocity ω = 3 rad/s, which causes it to slip at its contact point A. Determine the velocity of point A
2. A particle moves along a straight line with the equation x=16t+4t2-3t3 where x is the distance in ft and t is the time in second. Compute the acceleration of the particle after 2 seconds?