The smooth disk is pinned at D and has a weight of 20 lbs. Determine the...
Problem 3 The frame shown is made of weightless members AB and BCD. A smooth disk that has a weight of 20/bf is pinned at D. Determine the horizontal and vertical components of reactions at pins A, B, D and the reaction at roller C D 0.5 ft 3.5 ft 3 ft R
Prob. A 20-b uniform disk is placed in contact with an inclined surface and a constant 7.5 lb-ft couple M is applied as shown. The weight of the link AB is negligible. Knowing that the coefficient of kinetic friction at D is 0.4, determine (a) the angular acceleration of the disk, (b) the force in the link AB. a rough horizontal surface and end B supported by a smooth vertical surface. Knowing that the deceleration of the truck is 12...
Disk A has a weight of 5 lb and disk B has a weight of 17 lb. No slipping occurs between them. (Figure 1) Figure < 1 of 1 a = 4 rad/s2 0.75 ft 0.5 ft Part A Determine the magnitude of the couple moment M which must be applied to disk A to give it an angular acceleration of 4 rad/ Express your answer to three significant figures and include the appropriate units M= Value Units Submit Recuesta...
The control gate ACB is pinned at A and rests on the smooth surface at B. The gate has a width of 5 ft. Neglect the weight of the gate. ye 62.4 lb/ft3 Figure 1) ▼ Part A If the counterweight C is 1500 lb, determine the maximum depth of water h in the reservoir before the gate begins to open Express your answer using three significant figures View Available Hint(s ft Figure < 1of1 > Submit 3 ft Provide...
Please explain the equations you use. 16-65. If disk D has a constant angular velocity wD = 2 rad/s, determine the angular velocity of disk A at the instant 0 = 60°. Α B 0.5 ft 450 2 ft WD C 30% 0,75 ft D 16-65. If disk D has a constant angular velocity wD = 2 rad/s, determine the angular velocity of disk A at the instant 0 = 60°. Α B 0.5 ft 450 2 ft WD C...
The triangular plate is pinned to the 11 lb smooth collar. Determine the initial angular acceleration of the plate when P = 50 lb is applied to the collar. The plate is originally at rest. Note that the mass moment of inertia is proportional to the Area moment of inertia by: Imass = lareapt, where the density p = 490 lb/ft and the thickness of the plate t = 12 inch. ор 1.5 ft 1.5 ft
Two identical disks are released when 0 = 30°. Each disk has a weight of 15 lbs. Determine 0 after they collide and rebound from each other if the coefficient of restitution is e=0.85. (25 pts.) Hint: The disks just touch one another at @ = 0° - 2 ft -
The compressive force developed on the smooth bolt shank A at the jaws is 20 lbs. Determine the force P applied to the handles of the vise grip.
Assume A and D are both pinned. Joints B and C are rigid connections. a. Solve the problem by hand: find the reactions and draw the shear and moment diagram for each member. Please Show all work for reactions and Draw the shear and moment diagrams seperately. 1.5 k/ft 20 ft 24 ft
12. A ball made of metal has a total weight of 550 lbs. What must be the minimum radius of the ball so it floats in sea water of density 64.0 lb/ft3. a. 1.27 ft b. 1.45 ft c. 1.85 ft d. 2.15 ft