A small laboratory "mixing drum" is shown in the following figure. Drum "A" is rigidly attached to gear "B" and is supported by two small rollers at points "E" and "D". Gear "B" is rotated by gear "C" which is rotated by an electric motor. If the motor applies a constant torque of 30 Nm to gear "C", determine the angular velocity of drum "A" (in units of rev/min) after gear "C" rotates through 20 revolutions starting from rest. Gear "C" has a mass moment of inertia Ic = 0.7829 kg m² and the combination of gear "B" and drum “A” has a mass moment of inertia of IB/A = 9.475 kg m². iduod 300 mm 200 mm EO 150 mm Tc = 30 Nm B A D

A small laboratory "mixing drum" is shown in the following figure. Drum "A" is rigidly attached to gear "B" and is supported by two small rollers at points "E" and "D". Gear "B" is rotated by gear "C" which is rotated by an electric motor. If the motor applies a constant torque of 30 Nm to gear "C", determine the angular velocity of drum "A" (in units of rev/min) after gear "C" rotates through 20 revolutions starting from rest. Gear "C" has a mass moment of inertia Ic = 0.7829 kg m² and the combination of gear "B" and drum “A” has a mass moment of inertia of IB/A = 9.475 kg m². iduod 300 mm 200 mm EO 150 mm Tc = 30 Nm B A D

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

PROBLEM 2 the mechanism, shown on the figure, =const=5 s-¹, OA=BC=0,3 m, AB=0,6 m. Determine: a) velocity and acceleration of the point A; b) angular acceleration of the body AB; c) angular velocity and angular acceleration of the body BC; d) linear velocity and acceleration of the point B. For A B CA 120° 60⁰ @]
As shown in the figure below, the wheel rolls on the plane with constant angular velocity w = 1.3 O rad/sec. The plane J on which the wheel rolls is not fixed to the reference frame but instead translates on the reference frame G at constant velocity V = 2.9 ft/sec to the left. Find Vo (the magnitude of the velocity at the point Q). 1 P 1.6 ft J V Figure is from "Engineering Mechanic An Introduction to Dynamics", McGill and King.
The figure below shows a sewing needle bar mechanism O1ABO2CD wherein the different dimensions are as follows: Crank O1A = 16 mm; ; vertical distance between O1 and O2 = 40 mm; ∠β=450 horizontal distance between O1 and O2 = 13 mm; O2B = 23 mm; AB = 35 mm; ∠O2BC=900 ; BC = 16 mm; CD = 40 mm. D lies vertically below O1. Find the velocity of needle at D for the given configuration. The crank O1A rotates at 400 rpm.
BA 3 m 1 m .8 m D 3 m 2 m Wheel A (a rubber roller) spins clockwise from w=0 to w-132 rpm after turning 15 times. Roller A is in contact with the pipe shown on the figure below. There is no slippage between roller A and the pipe. What is the angular acceleration of wheel C in rad/s2? 4 significant figures.
For the simple gear train below, Gear A is the input gear and rotates at 2500 rpm and Gear D is the output gear for this simple gear train. The number of teeth for each gear is as follows: NA = 116 Teeth, NB = 178 Teeth, NC= 70 Teeth and ND= 120 Teeth Calculate the output angular velocity at Gear D (wD). Give your answer in rads-1 to the nearest radian. Gear B Gear A Gear D Input Gear A (2500 rpm) Output Gear D Answer:
The figure shows a rotating geared system. A torque of 3N is applied to an input gear in order to accelerate a flywheel at 0.1 rad/s2. The input gear has 11 teeth, and the output gear has 99 teeth. What is the flywheel's inertia? T=3N O O Input gear 11 teeth. Output gear 99 teeth 270 kgm² 57 kgm2 2.7 kgm2 Don't Know 27 kgm2 Flywheel 0.1 rad/s²
For the simple gear train below, Gear A is the input gear and rotates at 2500 rpm and Gear D is the output gear for this simple gear train. The number of teeth for each gear is as follows: NA = 116 Teeth, NB = 178 Teeth, NC = 70 Teeth and ND = 120 Teeth Calculate the output angular velocity at Gear D (WD). Give your answer in rads-1 to the nearest radian. Gear B Gear A Gear D Gear C Output Gear D Input Gear A (2500 rpm) Answer:
Q3/ For the crank- connecting rod mechanism shown: OA= 10cm , AB= 30 cm, AC= 10 cm, it's single degree of freedom coordinate is e. If angular velocity of OA=30 rad/sec. Find angular velocity AB at e = (30)° crank angle. A C 8.7 rad/sec O23 rad/sec O 16.3 rad/sec
For the simple gear train below, Gear A is the input gear and rotates at 2500 rpm. The number of teeth for each gear is as follows: NA = 60 Teeth, NB = 84 Teeth, Nc= 36 Teeth and Np = 60 Teeth. Calculate the output angular velocity at Gear D (wp).Give your answer in rads to the nearest radian. Gear D is the output gear for the simple gear train shown below. Gear B Gear A Gear D 84 60 Gear C 60 36 Input Gear A (2500 rpm) Output Gear D Answer:
Q3:- The Fig. below shows an epicyclic gear train in which the gear D is held stationary by shaft A and arm B is rotating at 200 rpm ccw. The gears E and F are carried by the arm. The gear G is rigidly attached to shaft C. Find the magnitude and direction of the speed of shaft C. If the gear train is transmitted 7.5 kW what is the torque required to hold shaft A stationary? Given that Z;=40, Z6=30 and Ze=20. B
The rotor in the figure turning I and II formed in the beds imbalances and their angles are saving: UI=1000 gr.mm,UII=2000 gr.mm, thetaI=45degree, thetaII=135degree. in the A and B planes to compensate for these imbalances.Find the amounts and angular positions of the masses to be subtracted from the r=100 mm radius and find the xyshow in plane.
The following diagram shows a piston moving in a cylinder with rod AB. Point B is rotating clockwise with an angular velocity of w. cylinder piston A connecting rod crank bearing B ResearchGate The motion of B is given by the equation r = C cos(wt) + Dsin(wt) Were r is the horizontal +vertical distance of B from O, and C, D are constants. For C=D=42mm and w = 20 rad/s. (i) Write r in the form Rcos (wt ± ß) and state the amplitude and period of r. (ii) Sketch one complete cycle of r. (iii) Explore the differences between the derived form and drawn form