Ql Consider the track shown in Figure. The section AB is one of a circle of radius 2.0m and is frictionless. B to C is horizontal span 3.0m long with coefficient of kinetic friction H=0.25. The section CD under the spring is frictionless .A block of mass 1.Okg is released from A. After sliding on the track, it is observed to compress the spring by 0.20m. Determine quadrant a: The velocity of the block at point B. b:The work done by friction as the block slides from B to C. c: The velocity of the block at point C. d: The stiffness constant K for the spring. Lon ( use conservation of energy)

Ql Consider the track shown in Figure. The section AB is one of a circle of radius 2.0m and is frictionless. B to C is horizontal span 3.0m long with coefficient of kinetic friction H=0.25. The section CD under the spring is frictionless .A block of mass 1.Okg is released from A. After sliding on the track, it is observed to compress the spring by 0.20m. Determine quadrant a: The velocity of the block at point B. b:The work done by friction as the block slides from B to C. c: The velocity of the block at point C. d: The stiffness constant K for the spring. Lon ( use conservation of energy)

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

Question 3. Please attempt.
Box A weighs 1000N and has a height of H1=3m and width W1=2m. Box B weighs 800N. the static friction coefficient between the boxes is uA=0.7 and the static friction coefficient between box B and the ramp is uB=0.5. Find the max allowable angle for the following instances where no motion occurs, box A and B remain stationary. 1) Box A slides, Box B remains stationary 2) Box A tips, Box B remains stationary 3) Box B slides, Box A remains stationary on block B
Qll Consider the track shown in Figure. The section AB is one quadrant of a circle of radius 2.0m and is frictionless. B to C is horizontal span 3.0m long with coefficient of kinetic friction P=0.25. The section CD under the spring is frictionless .A block of mass 1.0kg is released from A. After sliding on the track, it is observed to compress the spring by 0.20m. Determine a: The velocity of the block at point B. b:The work done by friction as the block slides from B to C. c: The velocity of the block at point C. d: The stiffness constant K for the spring. Lein ( use conservation of energy) (15 Marks)
Thank you
Calculate the horizontal force P on the light 14° wedge necessary to initiate movement of the 49-kg cylinder. The coefficient of static friction for both pairs of contacting surfaces is 0.40. Also determine the friction force FB at point B. (Caution: Check carefully your assumption of where slipping occurs.) P Answers: P = FB = i i 4.87e+2 3.09e+2 49 kg B N A N
Figure shows a system of cylinder (m = 55 kg) and a load (m = 62 kg) connected through a rope. The system is released from rest and the load L moves along the inclined surface. The kinetic coefficient of friction between the load and the inclined surface is 0.22. The radius of gyration of the cylinder is 0.8 m. Take d1 = 0.5 m, d2 = 1.4 m, and a = 66°. Determine the angular velocity of the cylinder after the load L slides 1.6 m on the inclined surface. d2 d1 C The angular velocity of the cylinder is, [rad/s].
The homogeneous 322-lb body A of Fig. P10-30 is moving to the right with a velocity of 6 fps. The coefficient of friction between A and the horizontal plane is 0.2. Determine the maximum weight body B may have without causing A to tip.
Sample problem 6.13
Mass of both blocks = 14kg. The friction coefficient for this bar is µ= 0.4. The spring constant k= 60 N/m. The spring is compressed 0.1 m and then released. d a Find: www 1. The magnitude of block B's acceleration 2. The magnitude of tension of the rope A B a=?
A spring of stiffness k = 500 N/m is mounted against the 10-kg block. If the block is subjected to the force of F = 500 N, The kinetic coefficient friction is 0.5. F = 500 N S 5 3 k = 500 N/m www 4 The velocity of block is ...........when stretched of spring (s) is 0.5 m. O 2.8 m/sec O4.8 m/sec O 1.8 m/sec O 3.8 m/sec
please help dont copy from google
A 6' В 8' Problem 6/12 Representative Problems 6/13 The uniform pole of length l and mass m is placed against the supporting surfaces shown. If the coeffi- cient of static friction is us determine the maximum angle 0 at which the pole can be placed before it begins to slip. 0.25 at both A and B, Ans. 0 = 59.9° А 105° В Problem 6/13 14'