b 4 k m 36 4 A b 4 B he uniform slender bar of mass 3.0 kg pivots freely about a horizontal axis through O. If the bar is eleased from rest in the horizontal position shown where the spring is unstretched, it is observed to otate a maximum of 42° clockwise. The spring constant k = 230 N/m and the distance b = 0.3 m. etermine the total work done on the bar.

b 4 k m 36 4 A b 4 B he uniform slender bar of mass 3.0 kg pivots freely about a horizontal axis through O. If the bar is eleased from rest in the horizontal position shown where the spring is unstretched, it is observed to otate a maximum of 42° clockwise. The spring constant k = 230 N/m and the distance b = 0.3 m. etermine the total work done on the bar.

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

Determine the equivalent of the system using the angular motion of the bar
A 269-lb block is released from rest when the spring is unstretched. The drum has a weight of 90 lb and a radius of gyration of ko - 0.9 ft about its center of mass O. The coefficient of stiffness of the spring is k-84 Ib/ft. The radius of the drum are: F-0.424ft and fou"0.89t. The velocity of the block after it has descended d-7 feet. Give your answer with 1 decimal.
4. A pair of connected pulleys receive a force F = 75 N and P = 150 N as depicted in the image. The pulley system has a radius of gyration of ko 0.5 m and mass of 50kg. The radius of pulley 1 is r₁ = 600 mm, and the radius of pulley 2 is r2 = 1000 mm. Determine the angular velocity of the pulley system after it undergoes 2 revolutions starting from rest. F P₁ P
The 3.0 kg pendulum with mass center G is pivoted at A to the ficed support CA. It has a radius of gyration of 425 mm about O-0 and swings through an amplitude 0 pendulum is in the extreme position, calculate the moments Mx, M, and M, applied by the base support to the column at C. (M, = -5.64NM, M, = 1.976NM) 60°. For the instant when the 200 mm 400 mm 500 mm
The 250-kg wheel has a radius of gyration about its center O of ko = 260 mm, and radius r = 0.4 m. When the wheel is subjected to the constant couple moment M = 64 N.m, it starts rolling from rest. Determine the total angular impulse L (in N.m.s) about the wheel's IC after 7.3 seconds if the wheel has been rolling without slipping. Please pay attention: the numbers may change since they are randomized. Your answer must include 1 place after the decimal point. Take g = 9.81 m/s². M Your Answer: Answer
The wheel is attached to the spring. The mass of the wheel is m=20 kg. The radius of the wheel is 0.6m. The radius of gyration kG=0.4 m. The spring’s unstretched length is L0=1.0 m. The stiffness coefficient of the spring is k=2.0 N/m. The wheel is released from rest at the state 1 when the angle between the spring and the vertical direction is θ=30°. The wheel rolls without slipping and passes the position at the state 2 when the angle is θ=0°. The spring’s length at the state 2 is L2=4 m. (8) The mass moment of inertial about the mass center G is IG =_________(kg·m2 ) (two decimal places)
The wheel is attached to the spring. The mass of the wheel is m=20 kg. The radius of the wheel is 0.6m. The radius of gyration KG=0.4 m. The spring's unstretched length is Lo=1.0 m. The stiffness coefficient of the spring is k=2.0 N/m. The wheel is released from rest at the state 1 when the angle between the spring and the vertical direction is 8-30°. The wheel rolls without slipping and passes the position at the state 2 when the angle is 0-0°. The spring's length at the state 2 is L2=4 m. (12) The kinetic energy at the state 2? (N-m) (two decimal places) LLLLKAL 2₂ तो State 2 Li State 1
I need correct solution
Dynmaic i need help solving the second part
The wheel is attached to the spring. The mass of the wheel is m=20 kg. The radius of the wheel is 0.6m. The radius of gyration KG=0.4 m. The spring's unstretched length is Lo=1.0 m. The stiffness coefficient of the spring is k=2.0 N/m. The wheel is released from rest at the state 1 when the angle between the spring and the vertical direction is 0-30°. The wheel rolls without slipping and passes the position at the state 2 when the angle is 8=0°. The spring's length at the state 2 is L2=4 m. (kg-m²) (two (8) The mass moment of inertial about the mass center G is IG= decimal places) HILAI L₂ State 2 State 1
The 16-kg wheel is rolling under the constant moment of M = 60 N-m. The wheel has radius r= 0.50 m, has mass center at point G, and the radius of gyration is kg = 0.23 m. The coefficients of friction between the wheel and the ground is ls = 0.28 and Uk = 0.14. If the wheel rolls without slipping, determine the angular acceleration of the wheel (in rad/s?). Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. Take g = 9.81 m/s?. M
The system shown below consists of a uniform disk D that has a mass of mp = 3.0 kg and a radius of r = 0.5 meters. The disk is connected by a massless cable to a block. The system is released from rest and the disk starts rolling without sliding with the angular acceleration of a = 24 rad in the clockwise direction. Determine the tension developed in the cable (in Newtons) at this instant. Consider 0 = 30° and g 10 * mp