Determine the magnitude of the angular velocity of a tire at 0.1 minute if it had an angular velocity of 6 rad/s and undergoes an angular acceleration of 5 rad/s^2
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- Determine the angular acceleration of link AB if link CD has the angular velocity wcD = 3 rad/s and angular deceleration aCD = 3 rad/s shown in (Eigure 1). Assume the counterclockwise rotation as positive Figure 1 of 1 Express your answer to three significant figures and include the appropriate units. 0.6 m 0.6 m ? Value O AB rad 0.3 mMember AB has the angular velocity WAB = 4.5 rad/s and angular acceleration a AB = 6 rad/s². (Figure 1) Figure A 200 mm 300 mm @AB a AB B 500 mm 0= 60° 1 of 1 Determine the angular acceleration of member CD at the instant shown measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular acceleration is counterclockwise and negative value if the angular acceleration is clockwise. aCD = Submit vec Π ΑΣΦ ↓↑ 325 Previous Answers Request Answer X Incorrect; Try Again < Return to Assignment Review Provide Feedback ? rad/s²One gear wheel turns another, the teeth being on the rims. The wheels have 10-cm and 30-cm radii, and the smaller wheel rotates at 30 rpm. Find the angular speed of the larger wheel, in radians per second. 10 cm 30 cm The angular speed of the larger wheel is radians/sec. (Simplify your answer. Type an integer or decimal rounded to three decimal place as needed.)
- Figure 1 shows the angular position of a potter's wheel. What is the maximum speed of a point on the outside of the wheel 15 cm from the axle?A heavy crate needs to be moved. A crane can provide the force F at the mounting point shown. a.) Determine the moment about point A due to the force F. Enter your answer in Cartesian components with units of ft-lbs. Round to 3 significant digits. F = (100 i + 2453) lb A x α α Values for dimensions on the figure are given in the table below. R. Variable Value 39 in 35° a. MA = X F î+ k) ft-lbThe spool has a mass of 70 kg and a radius of gyration of KG 0.3 m. (Figure 1) Show Transcribed Text α = = 250 mm Show Transcribed Text HA Templates Value If the coefficients of static and kinetic friction at A are μs = 0.2 and μ = 0.15, respectively, determine the angular acceleration of the spool if P = 60 N. Express your answer to three significant figures and include the appropriate units. A Units 400 mm ? P
- A sweet potato pie in a 8.00 in diameter plate is placed upon a rotating tray. Then, the tray is rotated such that the rim of the pie plate moves through a distance of 258 in. Express the angular distance that the pie plate has moved through in revolutions, radians, and degrees. angular distance: revolutions angular distance: radians angular distance: If the pie is cut into 5 equal slices, express the angular size of one slice in radians, as a fraction of r. radians angular size = xXThe figure shows red point P at rest on the x-axis. If it has a constant angular acceleration a = 1.28 rad/s² and the circle's radius is 1.24 m, calculate the time Tit takes to complete one revolution. T= Y O S O Search P Record your numerical answer below, assuming three significant figures. Remember to include a "-" as necessary. De 10You are given the rate of rotation of a wheel aş well as its radius. Determine the following. (Express your answers in terms of T.) 17 revolutions/sec, r = 20 cm (a) angular speed, in units of radians/sec radians/sec (b) linear speed, in units of cm/sec, of a point on the circumference of the wheel cm/sec (c) linear speed, in cm/sec, of a point halfway between the center of the wheel and the circumference cm/sec
- Left Right es Down A spinning disk is rotating at a rate of 4 rad/s in the clockwise direction as shown in the figure. What is the direction of the angular velocity vector? up left right down Submit Answer Tries 0/2 e 1 If the disk is slowing down at a rate of 2 rad/s?, what is the direction of the angular acceleration vector? en nce right left down up Submit Answer Tries 0/2 Find the wheel's angular velocity after 4 s. rad/s Submit Answer Tries 0/2 Find the angle through which the wheel has turned after 4 s in radians. radians Submit Answer Tries 0/2 Find the magnitude of the velocity (speed) of a point located at r = 10 cm from the center of the wheel after 4 s. m/s onai Tries 0/2 Submit Answer vel Find the magnitude of the parallel acceleration of the point in the above part. m/s2What are dimensions of angular displacement?Using the equations attached solve the following: 1.What is the average angular velocity between t = 2.0 s and t=3.1 s ? Express your answer using two significant figures. 2.What is the average angular acceleration between t = 2.0 s and t =3.1 s ? Express your answer using two significant figures.
