6. At the instant when 0= 60° roller B is observed to move rightward with a velocity of va = 0.3 m/s, while the hydraulic cylinder gives the piston rod A an upward acceleration of a, = 0.25 m/s*. Determine the angular acceleration of link AB and the acceleration of roller B for this position. a (magnitude and direction) = as (magnitude and direction) - 300 mm

6. At the instant when 0= 60° roller B is observed to move rightward with a velocity of va = 0.3 m/s, while the hydraulic cylinder gives the piston rod A an upward acceleration of a, = 0.25 m/s*. Determine the angular acceleration of link AB and the acceleration of roller B for this position. a (magnitude and direction) = as (magnitude and direction) - 300 mm

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

5/7 The rectangular plate is rotating about its corner axis through O with a constant angular velocity = 10 rad/s. Determine the magnitudes of the velocity v and acceleration a of the corner A by (a) using the scalar relations and (b) using the vector relations. 400 mm 300 mm 2 Problem 5/7 B
The small collar A is sliding on the bent bar with speed u = 1.5 m/s relative to the bar as shown. The distances are L= 2.60 m and d = 0.77 m. Simultaneously, the bar is rotating with angular velocity w = 2.33 rad/s about the fixed pivot B. Take the x-y axes to be fixed to the bar and determine the Coriolis acceleration acor of the slider for the instant represented. Interpret your result. В Answer: acor = ( i i+ i j) m/s? B.
At the instant shown, the AB bar has an angular velocity of 4 rad/s and an angular acceleration of 2 rad/s2. Determine the angular velocity and angular acceleration of the CD bar at this instant. The C-ring is pin-to-CD connected and glides freely along AB. WAB = 4 rad/s CAB = 2 rad/s? A 60° -0.5 m- 0.75 m D B
3 Problem A hydraulic cylinder rotates around point O at a constant rate 60 deg/s and the cylinder length L is decreasing at a constant rate L = -150 mm/s. Determine the magnitude of velocity and acceleration of the endpoint B when L = 125 mm. Assume that d = 375 mm. d 0 B
4. If the motor turns gear A with an angular acceleration of a = 2 rad/s when the angular velocity is wa = 25 rad/s, determine the angular acceleration and angular velocity of gear D. Note that Gear Band Gear C are attached, so rotate with the same w and a. B -100 mm C 50 mm D WA 40 mm 100 mm
5
Use general plane motion
The center O of the disk has the velocity and acceleration shown in the figure. If the disk rolls without slipping on the horizontal surface, determine the velocity of A and the acceleration of B for the instant represented. Assume a = 6.5 m/s², v = 2.3 m/s, b = 0.4 m, 0 = 40°. Answers: VA = i+ i j) m/s i + i j) m/s² ag = i (i
Write the vector expression for the acceleration a of the mass center G of the simple pendulum in both n-t and x-y coordinates for the instant when 0 = 57° if 0 = 2.31 rad/sec and 0 = 4.475 rad/sec². Answers: a = ( a = ( i i 4.5' 8 en + i+ i i et) ft/sec² j) ft/sec²
If the gear is rotating at an angular speed of (2rad / s ) and the rack Z is moving with acceleration of (6 ft / s^2) to the Left, answer the following questions: Note: The wheel is always in contact, without slip, with the fixed path F. 1. The angular acceleration of a gear, gear a (,) a positive value means inverting Clockwise rotation and negative value means clockwise) 2. Acceleration of point 0 on gear (vector ao) 3. Acceleration of point A on gear (vector aq) 4. Acceleration of point E on the acceleration (wheel) (vector g @) 5. Point B acceleration in gear (vector g @)
The center O of the disk has the velocity and acceleration shown in the figure. If the disk rolls without slipping on the horizontal surface, determine the velocity of A and the acceleration of B for the instant represented. Assume a = 5.0 m/s², v = 3.0 m/s, b = 0.2 m, 0 = 45% a Answers: A VA= (i ag= (i b B b V i+i ¡+ i L--x j) m/s j) m/s²
If crank AB rotates with an angular velocity of wAB angular acceleration a AB = 6 rad/s? at the instant shown, determine: 1.1. The angular velocity of rod BC and the velocity of the slider block 1.2. The angular acceleration of rod BC and the linear acceleration of = 5 rad/s and an 0.5 m 0,3 m B 60° 30° WAB slider Block. 1.3. Locate the instantaneous center (IC) of the rod BC. CAB