At the instant shown, the arm OA of the conveyor belt is rotating about the z axis with a constant angular velocity w₁65 rad/s, while at the same instant the arm is rotating upward at a constant rate w 3.9 rad/s (Figure 1) Figure \0-45° < 1 of 1 > Y Part A If the conveyor is running at a rate r = 5 ft/s, which is increasing at F-8 ft/s² determine the velocity of the package P at the instant shown. Neglect the size of the package Enter the z, y, and z components of the velocity in feeet per second to three significant figures separated by commas. Part B Submit IVE ΑΣΦ | 11 vec ap M Submit Request Answer vec Determine the acceleration of the package P at the instant shown Enter the z, y, and z components of the acceleration in feet per second squared to three significant figures separated by commas. 195| ΑΣΦ | Η Request Answer SAME ? ? ft/s ft/s²

The base structure of the firetruck ladder rotates about a vertical axis through O with a constant angular velocity = 10.3 deg/s. At the same time, the ladder unit OB elevates at a constant rate = 8.3 deg/s, and section AB of the ladder extends from within section OA at the constant rate of 0.55 m/s. At the instant under consideration, = 22°, OA = 7.4 m, and AB = 5.1 m. Determine the magnitudes of the velocity v and acceleration a of the end B of the ladder. Answers: V= a = i i m/s m/s²

The disk A rotates about the vertical z-axis with a constant speed w = = π/3 rad/s. Simultaneously, the hinged arm OB is elevated at the constant rate = 2/3 rad/s. At time t = 0, both 0 = 0 and y = 0. The angle is measured from the fixed reference x-axis. The small sphere P slides out along the rod according to R = 50+ 200t2, where R is in millimeters and t is in seconds. Determine the magnitude of the total acceleration a of P when t = 1/2 s. R (0) B P A Ø

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At the instant shown, the shaft and plate rotates with an angular velocity of 19 rad/s and angular acceleration of 9 rad/s². (Figure 1) Figure X D 0.4 m B 0 0.4 m a 0.3 m < 1 of 1 0.6 m 0.2 m C 0.3 m Part A Determine the velocity of point D located on the corner of the plate at this instant. Enter the x, y, and z components of the velocity in meters per second to three significant figures separated by commas. ► View Available Hint(s) (UD), (UD)y, (UD) z = 6.51,4.89,1.63 m/s Submit Previous Answers ✓ Correct Here we learn how to determine the velocity of a point on a rigid body revolving with an angular acceleration about a fixed axis in three dimensions. Part B Determine the acceleration of point D located on the corner of the plate at this instant. Enter the x, y, and z components of the acceleration in meters per second squared to three significant figures separated by commas. ► View Available Hint(s) (ap)z, (ap)y, (ap)₂ = [Π ΑΣΦ | ↓↑ vec Submit Previous Answers X Incorrect; Try…

The electric fan is mounted on a swivel support such that the fan rotates about the z axis at a constant rate of w₂ = 1 rad/s and the fan blade is spinning at a constant rate wę = 54 rad/s. 6 = 45° for the motion. (Figure 1) Figure W: @₂ 1 of 1 Part A Determine the x, y, and z components of the angular velocity of the blade using scalar notation. Express your answers in radians per second to three significant figures separated by commas. (w) x, (w)y, (w) x = Submit Request Answer Part B (a)x, (a)y, (a)₂ = Submit Provide Feedback ΑΣΦ Determine the x, y, and z components of the angular acceleration of the blade using scalar notation. Express your answers in radians per second squared to three significant figures separated by commas. V— ΑΣΦ Request Answer vec ↓↑ vec ? M rad/s ? rad/s² Next >

Determine the velocity of rod R for 0 T/2 rad in the cam C if the cam rotates with a constant angular velocity w = 10 rad/s . The pin connection at O does not cause an interference with the motion of A on C. Enter the velocity of R in m/s in the box below. Assume positive to the left, as shown in the figure. ri = 1 m, r2 = 0.15 m. Enter the answer in m/s in the box below. C www R

At the instant shown in (Figure 1). rod AB has an angular velocity w AB = 2.4 rad/s and an angular acceleration AB= 10 rad/s². The collar at C is pin-connected to CD and slides over AB. Figure 60⁰° @AB AB 0.75 m D 0.5 m B 1 of 1 € Determine the angular velocity of rod CD at this instant. Express your answer in radians per second to three significant figures. Enter positive value if the direction of velocity is counterclockwise and negative value if the direction of velocity is clockwise. |Π|ΙΑΣΦΗΤΗ WCD= Submit Part B acd= Request Answer Submit Determine the angular acceleration of rod CD at this instant. Express your answer in radians per second squared to three significant figures. Enter positive value if the direction of acceleration is counterclockwise and negative value if the direction of acceleration is clockwise. IVD ΑΣΦΗ Request Answer vec < Return to Assignment vec [w]) ? Provide Feedback rad/s pwo ? rad/s²

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

A motor (which is not shown in the figure) rotates the rod OB about the z-axis. The torque applied by the motor is given as T = 0.4 Nm. The rod OB is rotating at 3 rad/s at that instant which R = 0.4 m. And a rope attached to the slider A is let out at the constant rate of 0.25 m/s. What is the angular velocity after 10s?(Please neglect the mass of rod OB).