The answer to the problem is 17.9N. Please show me how to get the final answer = 35°. If m =The uniform slender bar is released from rest in the position ✪3 kg, l = 1.4m, and the motion takes place in a vertical plane, the initial force supported by the pin at Ois most nearlyA. 10.1 NB. 13.6 NC. 17.9 ND. 19.0 NE. 22.7 NF. 26.7 NG. 29.4 NH. 32.5 NHorizontalᎾ0m, lA

Step 1: Given Data: Mass m=3 kg Length l=1.4 m θ=35∘ g=9.81m/s2 Angular acceleration (α): The bar…

Answered: = 35°. If m = The uniform slender 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

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3. A 30kg uniform bar is free to rotate without friction about a fixed axis at Point A. W T 1 m a. A 3 m 19 30 kg What is the angular acceleration, a, of the bar when it is horizontal, as shown? b. If the bar was released from rest at this position (w = 0 rad/s), what would be the force that the support is putting on the bar at Point A? c. If the bar already has an angular velocity of w = 4 rad/s at the point shown, what would be the force that the support if putting on the bar at Point A?
The 100 kg cylinder has an angular velocity of 30 rad/s If the coefficient of kinetic friction is 0.2. The axle through the cylinder is connected to 2 symmetrical links (only AB is shown) Assume that the links are massless. 11 20⁰ 500 mm Mass moment of inertia (kg.m²) FAB (N) Normal force with the ground N (N) co = 30 rad/s Choose C 2 D B 200 mm
Please solve 16-6.
Please do all the blanks on the pic.
B. L 15° 30° A uniform bar of mass 166.93 kg and length L=2.1 m is supported by two massless frictionless roller blocks in the vertical plane, and held in static equilibrium by a horizontal force P at point A as shown. If the acceleration due to gravity g=9.81 m/s², determine the magnitude of P. O a. P = 409.51 N O b. P = 409.40 N O c. P = 409.30 N O d. P = 409.64 N e. P = 409.77 N O f. P = 409.21 N
3) A 50-lb spool with outer radius of 15 inches, inner radius of 9 inches, and moment of inertia of 0.8 slug-ft? is initially at rest. If a 10-lb force, P, is applied at the inner radius of the spool as shown. The coefficients of static and kinetic friction between the cylinder and the ground at point A are us = 0.3 and µk = 0.25 respectively. a) Draw the FBD and IRD of the system. b) Determine the acceleration of the center of mass, G, in ft/s². Assume the wheel is rolling without slipping. [Ans. to Check: a = -7.75 i ft/s²] c) Check the assumption of rolling without slip. Was this a valid assumption? %3D r = 1.25 ft P = 10 lbs r2 = 0.75 ft
Need ? correct answer. I ll rate
5: The uniform bar of weight W is supported by a ball-and-socket joint at A and rests against a vertical wall at B. If sliding impends when the bar is in the position shown, determine the static coefficient of friction at B with complete fbd. [Hint: The direction of impending sliding is tangent to the dashed circle (the potential path of motion ofpoint B).]
Please don't provide handwritten solution ....
urgent do fast
A constant moment M in the clockwise direction is applied to a 20-lb thin disk in contact with an inclined surface. The kinetic friction coefficient is at the point of contact D. Determine the magnitude of the angular acceleration of the disk by neglecting the weight of the link AB, if M = 7.5 lb-ft and =0.4. Present your answer in rad/sec² using 3 significant figures. 1 in = 1/12 ft. 9 in. B M 30° D
4. The roller is 50 lb. If P = 30 lb, determine; a) the angular acceleration b) the coefficient of friction. Assume the roller to be a uniform cylinder and that no slipping occurs. ( P 30° 1.5 ft

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