25A car is moving along the x-axis and its velocity, Vx, varies with time as shown in the figure. If xo 13 m at to 2 s, what is the position of the car at t=9s?20151050-5-1026810t(s)Submit Answer Incorrect. Tries 13/90 Previous Tries

Answered: 25 A car is moving along the x-axis and…

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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A golf ball is struck with a velocity of 80 ft/s as shown. Determine the speed at which it strikes the ground at B. Round your answer to 1 decimal place VA = 80 ft/s B
Use 3 decimal places on the final answer.
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Dingdong and Marian moves with constant speed while riding a merry-goround with a radius of 6.00 m radius, making a complete circle in 5.00 s. What is their acceleration in m/s²? 4 2 9.47 4.74 3.02 47.4
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.
240 ft -300 ft LO The automobile is originally at rest at s = 0. If its speed is increased by 0.05t2 ft/s², where t is in seconds, determine the magnitude of its acceleration when t = 16 s. Round your answer to 2 decimal places
Q1 : The position of a particle moving along the x-axis is given by X-4t -9 calculate the acceleration and displacement if velocity =1m/sec Q2 : a ball thrown from the top of a house is given an initial velocity 10 m/sec straight upward .the house is 55 m high and after ball reach the maximum hight then down to the ground calculate : 1-time at which the ball reach maximum and the maximum height 2- The velocity and the position of the ball at time 2 sec Q3: A senior physics class conducting a research project on projectile motion constructs a device that can launch a cricket ball. The launching device is designed so that the ball can be launched at ground level with an initial velocity of 50 m s-1 at an angle of 45° to the horizontal. Calculate 1- The horizontal & vertical components of the velocity of the ball initially. 2- What is the maximum height that is achieved by the ball? 3-How far from lunching point will the ball attain its original level and the total time when attain at…
four decimal places
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Jackson Avery is a big fan of skiing. The figure shows one of his jumps in which the path can be treated as a projectile. If he leaves the ramp A at an angle of θ = 24°, determine the velocity (m/s) at which he strikes the ground at B. Use h = 2 m. and L = 109 m.
3. A train moves slowly along a straight portion of track according to the graph of position versus time in the figure below. Find

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25 A car is moving along the x-axis and its velocity, Vx, varies with time as shown in the figure. If xo 13 m at to 2 s, what is the position of the car at t=9 s? 20 15 10 5 0 -5 -10 2 6 8 10 t(s) Submit Answer Incorrect. Tries 13/90 Previous Tries