The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point...
The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point A is vA = 3.3 ft/sec and the magnitude of its acceleration is aA = 50.6 ft/sec2, determine the magnitudes of the angular velocity and angular acceleration of the cylinder. Is knowledge of the angle θ necessary? y -- TO 4" А * Incorrect Find the magnitude of the angular acceleration of the disk. 235.34 Answer: a = rad/sec the tolerance is +/-2%
The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point A is VA = 2.7 ft/sec and the magnitude of its acceleration is a A = 29.6 ft/sec?, determine the magnitudes of the angular velocity and angular acceleration of the cylinder. Is knowledge of the angle e necessary? Part 1 Determine the magnitude of the angular velocity of the cylinder. Answer: w = rad/sec
Please Find the magnitude of the angular acceleration of the disk. The answer is not 151,234, 101 Please answer correctly The cylinder rotates about the fixed z-axis in the direction indicated. If the speed of point Ais VA = 3.3 ft/sec and the magnitude of its acceleration is a A = 50.6 ft/sec, determine the magnitudes of the angular velocity and angular acceleration of the cylinder. Is knowledge of the angle e necessary? 0 4" A Incorrect Find the magnitude...
The circular disk rotates about its center O. For the instant represented, the velocity of A is vA = 9.0j in./sec and the tangential acceleration of B is (aB)t = 4.0i in./sec2. Write the vector expressions for the angular velocity ? and angular acceleration ? of the disk. Use these results to write the vector expression for the acceleration aC of point C. Please answer, THANKS! Chapter 5, Supplemental Problem 5/004 (detailed solution attached) The circular disk rotates about its...
2. Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 5.0 s, it rotates 25 rad. During that time, what are the magnitudes of (a) the angular acceleration and (b) the average angular velocity? (c) What is the instantaneous angular velocity of the disk at the end of the 5.0 s? (d) With the angular acceleration unchanged through what additional angle will the disk turn during the next 5.0s? 2. Starting from rest, a...
Starting from rest, a disk rotates about its central axis with constant angular acceleration. In 9.00 s, it rotates 35.9 rad. During that time, what are the magnitudes of (a) the angular acceleration and (b) the average angular velocity? (c) What is the instantaneous angular velocity of the disk at the end of the 9.00 s? (d) With the angular acceleration unchanged, through what additional angle (rad) will the disk turn during the next 9.00 s?
The device shown rotates about the fixed z-axis with angular velocity w = 18 rad/s and angular acceleration a = 36 rad/s2 in the directions indicated. Determine the instantaneous velocity and acceleration of point B. B 50° 50° o α OA = 380 mm, AB = 650 mm Answers: Va = + + k) m/s ar = + k) m/s2
150 mm 120 mm ?! The L-shaped arm BCD rotates about the z axis with a constant angular velocity ?1 of 22 rads. Knowing rotates about BC with a constant angular velocity u2 of 10 rad/s, determine the magnitude of the acceleration of Point A in m/s2 to two decimal places. that the 150-mm-radius disk
please help A uniform disk of radius 0.65 m rotates clockwise about its central axis and accelerates with constant angular acceleration. At time 1-0 it is rotating at 34 rad/s, at timeに15 s later, its angular speed is 13 rad/s. (Recall 2π rad-1 rev). a. What is the direction of the angular velocity? b. What is the direction of the angular acceleration? c. Calculate the magnitude of the angular acceleration d. Through how many radians has the disk turned in...
Question 2 5/a Your answer is partially correct. from rest, a disk rotates about its central axis with constant angular acceleration. In 5.00s,it rotates 14.5 rad. During that time, what are the magnitudes of (a) the angular acceleration and (b) the average angular velocity?(c) What is the instantaneous angular velocity of the disk at the end of the 5.00 s? (d) With the angular acceleration unchanged, through what additional angle (rad) will the disk turn during the next 5.00s? (a)...