=The box of negligible size is sliding down along a curvedpath defined by the parabola y0.4x². When it is aA(x₁ = 2 m, y₁ = 1.6 m), the speed is v = 6 m/s andthe increase in speed is dv/dt = 3 m/s² . (Figure 1)Figure1 of 1yy = 0.4x²2 mXPart ADetermine the magnitude of the acceleration of the box at this instant.Express your answer to three significant figures and include the appropriate units.µÅ?a =ValueUnitsSubmitProvide FeedbackNextRequest Answer

Answered: Image /qna-images/answer/0ba13124-b836-41c2-923e-1905dc34aaa0.jpg

The box of negligible size is sliding down along a curved path defined by the parabola y = 0.4x². When it is a A(A = 2 m, y₁ = 1.6 m), the speed is v = 6 m/s and the increase in speed is dv/dt = 3 m/s². (Figure 1) Figure 1 of 1 y y=0.4x² 2 m Part A Determine the magnitude of the acceleration of the box at this instant. Express your answer to three significant figures and include the appropriate units. ? a = Value Units Submit Provide Feedback Next > Request Answer

The box of negligible size is sliding down along a curved path defined by the parabola y = 0.4x². When it is a A(A = 2 m, y₁ = 1.6 m), the speed is v = 6 m/s and the increase in speed is dv/dt = 3 m/s². (Figure 1) Figure 1 of 1 y y=0.4x² 2 m Part A Determine the magnitude of the acceleration of the box at this instant. Express your answer to three significant figures and include the appropriate units. ? a = Value Units Submit Provide Feedback Next > Request Answer

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

An object is made to travel along a path y = x³ and an observer sees that it is travelling horizontally at i = 24t3 " where t is in seconds. What is the magnitude and vector equation of the acceleration and velocity after half a second?
A particle is moving along a straight line such that its acceleration is defined as a = -kv. If v = v, when d = 0 and t = 0, determine the particle's velocity as a function of position and the distance the particle moves before it stops. k = ? vo = 20 Given: av = -kv ds Solution: ap(v) : = -kv 1 dy = -ksp E| n
The y-coordinate of a particle in curvilinear motion is given by y = 9.0t³ - 13.3t, where y is in inches and t is in seconds. Also, the particle has an acceleration in the x-direction given by ax = 4.3t in./sec². If the velocity of the particle in the x-direction is 12.1 in./sec when t = 0, calculate the magnitudes of the velocity v and acceleration a of the particle when t = 3.2 sec. Construct v and a in your solution. Answers: When t = 3.2 sec, V = i in./sec a = in./sec² Mo
The force which is moving a 10kg object from rest over the distance of 26m is shown in the graph. Calculate the total work done by the force, with the help of given graph. Q=2 in the graph
At time t = 0, the position vector of a particle moving in the x-y plane is r = 4.78i m. By time t = 0.019 s, its position vector has become (4.96i + 0.52j) m. Determine the magnitude Vay of its average velocity during this interval and the angle e made by the average velocity with the positive x- axis. Answers: Vav Ꮎ = = i i m/s
A car moving at a speed of 50 km/h accelerate uniformly to a speed of 120 km/h within 4 sec. At this speed, it runs for 6 sec, and then after decelerates uniformly to a speed of 90 km/hr within 3 sec, (a) Draw the V-t curve for the journey and (b) Find the total distance .moved
As shown in the figure, points A and B are marked on the circles rotating independently. Here 0j= 3 (rad/s), ri=4 (m) and wn=6 (rad/s), r2=1 (m). After how many seconds will points A and B appear in the same position as in the figure for the first time? Take n=3. 02 A В
A truck travels up an incline that is defined by the function y = – 0.00475 · x² + 16 ft. The truck has a ft constant speed of 60 Hints: 1. Note the direction the truck is driving y y = f(x) di Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value di 70 ft 70 ft. b. Determine the y-component of the truck's velocity, Vy/y, at x = 70 ft. a. Determine the x-component of the truck's velocity, V/x, at x =
The position of a particle that is moving along a horizontal x-axis is given by x = (t3 - 3t2-5) m (x is positive to the right). Calculate the total distance traveled by the particle for the time interval from t = 0s to t = 4 s. O 12 m O 16 m 18 m 24 m O
The y-coordinate of a particle in curvilinear motion is given by y = 11.6t3 - 9.1t, where y is in inches and t is in seconds. Also, the particle has an acceleration in the x-direction given by ax = 7.0t in./sec2. If the velocity of the particle in the x-direction is 8.3 in./sec when t = 0, calculate the magnitudes of the velocity v and acceleration a of the particle when t = 2.0 sec. Construct v and a in your solution. a. v in inch / sec b. a in inch / sec2
9. The helicopter is tracked by radar, which records R, 0, and è at regular time intervals. The readings at a certain instant are R = 2500 m, 0 = 40°, and 0 = 0.04 rad/s. If the helicopter is in level flight, calculate the elevation O of the helicopter in m at this instant.
The y-coordinate of a particle in curvilinear motion is given by y = 4.5t3 - 5.9t, where y is in inches and t is in seconds. Also, the particle has an acceleration in the x-direction given by ax = 9.6t in./sec2. If the velocity of the particle in the x-direction is 12.9 in./sec when t = 0, calculate the magnitudes of the velocity v and acceleration a of the particle when t = 1.4 sec. Construct v and a in your solution.Answers: When t = 1.4 sec,