The system is released from rest in the configuration shown at time t = 0. Determine the time t when the block of mass m, contacts thelower stop of the body of mass m2. Also, determine the corresponding distance s2 traveled by m2. Use the values m, = 0.8 kg, m2 = 2.9kg, P; = 0.29, Hk = 0.23, and d = 0.38 m.m1m2smooth-23°Part 1Find the magnitude of the acceleration of each mass.Answers:a1 =m/s?a2 =m/s2

Given: The mass m1 is 0.8 kg. The mass m2 is 2.9 kg. The static coefficient of friction is 0.29. The…

Answered: The system is released from rest in the…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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3.99 A buoy is designed with a hemispherical bottom and conical top as shown in the figure. The diameter of the hemisphere is 1 m, and the half angle of the cone is 30°. The buoy has a mass of 460 kg. Find the location of the water line on the buoy floating in sea water (p = 1010 kg/m³). 30° 1 m PROBLEM 3.99
3. The mass C is connected by two wires to the vertical shaft AB. Rotation of the shaft causes the mass to travel in the horizontal circle shown. Calculate the speed vo of the mass that would result in equal tensions in the wires. 25° 0.6 m 50⁰ VO
1 turn around the rod. The coefficient of static friction between the rod 4 The belt wraps and the belt is µ̟ = 0.5. Determine the smallest magnitude of P that will hold the mass in equilibrium. а 11.4N c 538 N b 112 N d 1.76 kN 25 kg
1. Near the surface of a flat plate, water has a velocity profile given by v, = Vo8 y-3 y with y in mm, V, in cm/s, and 0
3.78 This dome (hemisphere) is located below the water surface as shown. Detemine the magnitude and sign of the force compo- nents needed to hold the dome in place and the line of action of the horizontal component of force. Here y, = 1 m and y2 = 2 m. Assume T = 10°C. Water Hemi- 2 spherical dome Atmospheric pressure PROBLEMS 3.78, 3.79
PROBLEM 9: Orifice under a constant head of 1.3m issues a jet which hits a point 5 m below the centerline of the orifice and 5 m horizontally from the vena contracta. Compute the coefficient of velocity. a. 0.88 c. 0.70 b. 0.65 d. 0.98
Determine the vertical displacement at point C (i.e., ΔCV) for the following rigid frame, assume that EI is constant.
. A buoy is designed with a hemispherical bottom and conical top as shown in the figure. The diameter of the hemisphere is 1 m, and the half angle of the cone is 30°. The buoy has a mass of 460 kg. Find the location of the water line on the buoy floating in sea water (S = 1.03).
NUMBER 5
At the instant shown, the disk is rotating with an angular velocity of wo = 3 rad in the clockwise direction. Determine the y-component of the velocity vector of pin A (in m) at this instant. Consider r =2.0 meters and 0 = 40°. Wo A 2r
A 2-in diameter water jet with a velocity of 100 fps shown below impinges on a single vane moving in the same direction (see U1 =60 fps). If the angle B2 is equal to 150 degrees and friction loss over the vane makes V2 = 0.9V1, compute the reaction forces in both the x and y direction. the vane (magnitude and direction). V = 100 Uj = 60 %3D Bz = 150° %3D
SITUATION. A 35kg disk rests on an inclined surface for which us=0.20 W P A B C 0 Zoom image Determine the reaction at B. a b

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