Solution:
2U 2/208 At a certain instant, the velocity of cylinder B is 1.2 m/s down and...
1. At a certain instant, cylinder A has a downward velocity of 0.8 m/s and an upward acceleration of 2 m/s. Determine the corresponding velocity and acceleration of cylinder B.
If block B has a leftward velocity of 2.59 m/s, determine the velocity of cylinder A (positive if down, negative if up).
4. The hydraulic cylinder D extends with a velocity of vAft/s and an acceleration of -1.5ft/s2. Determine the velocity and the accelerat ap on of C at the instant shown 1 ft 2 ft 8-4 ft/s ав 1.5ft/s
4. The hydraulic cylinder D extends with a velocity of vAft/s and an acceleration of -1.5ft/s2. Determine the velocity and the accelerat ap on of C at the instant shown 1 ft 2 ft 8-4 ft/s ав 1.5ft/s
The hydraulic cylinder D extends with a velocity of VB-1.2 m/sec and an acceleration of ag-0.45 m/sec2. The angular velocity wAs of the rod AB- 2.309 rad/sec. Determine the acceleration of A at the instant shown. 0.3 m 0.6 m VB 1.2 m/s a,-0.45 m/s? 30° O 0.45 m/sec? 0.519 m/sec2 2.049 m/sec? O 3.95 m/sec2
The hydraulic cylinder D extends with a velocity of VB-1.2 m/sec and an acceleration of ag-0.45 m/sec2. The angular velocity wAs of the rod...
The velocity of the 7 kg cylinder is 2.4 m/s at a certain instant. Find its speed (magnitude) v after dropping an additional 1.4 m. The mass of the grooved drum is 12 kg, its centroidal radius of gyration is k = 210 mm, and the radius of its groove is r;= 200 mm. The frictional moment at O is 4 N-m and constant. - ri = 200 mm r = 300 mm
(b) At the instant shown in Figure Q2(b), a disk is rotating with an angular velocity of a) 1.0 rad/s and has an angular acceleration of α-: 0.5 rad/s. A string extends from the centre of the disk, O, and runs over a small peg, A, and a pulley, B. The other end of the string is connected to a cylinder C. At the instant shown, OA is perpendicular to AB. Neglect the size of the pulley at B. (i)Determine...
il the instant 0 = 60°, the slotted guide rod is moving to the left with an acceleration of 2 m/s2 and a velocity of 5 m/s. Determine the angular accelera angular velocity of link AB at this instant. v = 5 m/s a = 2 m/s2 200 mm
At the instant shown, cars A and B are
traveling at velocities of50 m/s and 30 m/s , respectively. B is increasing its
velocity by 2 m/s2, while A maintains a constant velocity.
The radius of curvature at B is B = 200
m.Determine the magnitude of the velocity of B with
respect to A.Determine the direction angle of the velocity of B with
respect to A.Determine the magnitude of the acceleration of B with
respect to A.Determine the direction...
At the instant shown collar B moves with a velocity of vB=4
[m/s] and acceleration aB=2.4 [m/s2 ] to the right. Angle =50o ,
and length of the rod is L=650 [mm]. At the instant when =30o ,
determine (a) magnitude of angular acceleration of rod AB, AB
[rad/s2 ], and (b) magnitude of acceleration of collar A, aA [m/s2
].
What is magnitude of angular acceleration of rod AB, AB [rad/s2
]?
What is magnitude of acceleration of collar...
At the instant shown, cars A and B are traveling at velocities of 58 m/s and 32 m/s , respectively. B is increasing its velocity by 2 m/s2, while A maintains a constant velocity. The radius of curvature at B is?B = 200 m.
Part A
Determine the magnitude of the velocity of B with respect to A.
Part B
Determine the direction angle of the velocity of B with respect to A.
Part C
Determine the magnitude of the...