Question

This is a Dynamics question.

Answers:  alpha = 14.7 rad/s2

                Ax = 88.3 N

                A= 147 N

17-58. The uniform 24-kg plate is released from rest at the
position shown. Determine its initial angular acceleration
and the horizontal and vertical reactions at the pin A.
0.5 m
0.5 m
mor
View transcribed image text
Expand

Expert Answer

1 Rating

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Engineering
Mechanical Engineering

Classical Mechanics

Related Mechanical Engineering Q&A

Find answers to questions asked by students like you.

Q: 19-39. The 12-kg rod AB is pinned to the 40-kg disk. If the disk is given an angular velocity wn = 1...

A: Consider mD as the mass of the disk, r as the radius, l as the length of the rod, mR as the mass of ...

Q: Class III levers are the most common type in the body, one example being the bicep when it is flexin...

A: Draw the free-body diagram of the arm, Here, x is the distance of the Fm (muscle force) from the hi...

Q: A cantilever cast-iron beam is 9 ft long and has a “T” cross section, as shown. Calculate the maximu...

A: Given data as per question Length of beam = 9 ft Load acting =300 lb

Q: The atmospheric pressure in a location is measured by a mercury (? = 13,600 kg/m3) barometer. If the...

A:  Given data:   Density, ρ = 13600 kg/m3 Height of the column, h = 740 mm

Q: What are the advantages of a nonferrous alloy over a ferrous one? (Please select all that apply)

A: The ferrous metal is stated as the metal that contains iron. But the Non-ferrous metal is stated as ...

Q: A kinematic chain is known as a mechanism when

A: A kinematic chain is a combination of a number of rigid bodies that are connected by kinematic pairs...

Q: I need help with the angular acceleration and acceleration part

A: To calculate the angular velocity the velocity diagram of the mechanism is drawn. Consider r as the ...

Q: A floor truss is loaded as shown. Determine the force in members CF, EF, and EG. Assume P = 1 kN, Q ...

A: The diagram of the truss with reactions at A and K, Apply force equilibrium in the horizontal direc...

Q: Which is of the highest value? (a) 1 bar        (b) 105 N/m2          (c) 1 atm     (d) 100 kPa     ...

A: The pressure is defined as the ratio of the force per unit area. Write the expression of pressure.

Q: While discussing the fail-safe function: Technician A says that the 4WS indicator light is illuminat...

A: The statement given by technician A is correct as when the fail-safe function that is when the any e...

Q: determine reaction at A and force in each member of the left half of truss. With detailed Steps

A: The diagram of the above truss with support reactions, Now, apply force equilibrium in the horizont...

Q: In the photos it show the steps to solve for t(time), I don't know how they got .3924 towards the en...

A: The formula used for calculation of time is known as Fick’s second law formula Erf stands for error ...

Q: Consider a spring-mass system with mass equal to 1 kg, spring constant equal to 25 Newton/meter.Whic...

A: a.   Write the expression for the critical damping coefficient,   Here, b is the coefficient of cri...

Q: This is a dynamics problem. Answers:  F = 60.88 lb,                  aG = 13.6 ft/s2,               ...

A: Drawing free body diagram for the desk.  

Q: An 1800-N load Q is applied to pulley C, which can roll on cable ACB. The pulley is held in the posi...

A: Given data: Load Q = 1800 N First draw the free body diagram of the pulley C.                       ...

Q: 20-2. The disk rotates about the z axis at a constant rate w. = 0.5 rad/s without slipping on the ho...

A: Write the trigonometric relation for the angle of the disk. The coordinate axes for the fixed frame...

Q: T1 = 900 K P1 = 1000 kPa 1 m = 2.5 kg/s W co T2 = 400 K 2 P2 = 100 kPa v2 = 25 m/s Problem Statement...

A: given: T1 = 900 K P1 = 1000 kPa T2 = 400 K P1 = 100 kPa m = 2.5 kg/sec V2 = 25m/sec cp = 1063 J/kg.K...

Q: Three wires are connected at point D, which is located 18 in. below the T-shaped pipe support ABC. D...

A: Write the vector form of the coordinates of point B. Write the vector form of the coordinates of po...

Q: *19-48. The 4-lb rod AB is hanging in the vertical position. A 2-lb block, sliding on a smooth horiz...

A: Consider R as the length of the rod, r as the center of mass of the rod, vB as the velocity of the b...

Q: For W=800 N, P=200 N, and d=600 mm, determine the value of h consistent with equilibrium.

A: Given data: W=800 N, P=200 N, and d=600 mm Draw the free body diagram of the forces.

Q: Consider a 5-m-diameter spherical gate holding a body of water whose height is equal to the diameter...

A: Given: The diameter of spherical gate, d = 5 m The density of water = 1000 kg/m3  

Q: 19-46. Determine the height h at which a billiard ball of mass m must be struck so that no frictiona...

A: Consider ω as the angular velocity and H as the moment of inertia. Draw the free-body diagram of the...

Q: What is the principle of impulse and momentum?

A: Impulse is defined as the quantification of the overall effect of a force acting over time certain t...

Q: The density of stainless steel is about 8000 kg/m3 (eight times denser than water), but a razor blad...

A: (a) The free body diagram of the total mass is given as, In this case, the total maximum weight of ...

Q: Refer to the beam shown and draw complete shear and bending moment diagrams. Show ordinates at key p...

A: The simplified diagram of the given loaded beam is:  

Q: This is a dynamics question. Hint: aC=13 m/s2 down along the hyp of the 3-4-5 triangle, alphaBC=12.4...

A: The diagram for the member AB, The velocity at point B, The acceleration at point B,  

Q: 20-3. The ladder of the fire truck rotates around the z axis with an angular velocity w = 0.15 rad/s...

A: Write the expression of angular velocity. Write the expression of point A.

Q: A force F, = 450lb is applied to the bracket shown. Shaft AB is made of ASTM Gray cast iron. Specify...

A: Consider M as the bending moment of the shaft and T as the torque on applied on the shaft. Write the...

Q: What is inertial frame of reference?

A: The inertial frame of reference is defined by a few points, these are given as under: (1) It is a fr...

Q: Consider a 5-m-diameter spherical gate holding a body of water whose height is equal to the diameter...

A: Consider the diagram shown below for the given scenario, It is given that the diameter of the spher...

Q: Superheated steam at 1.0MPa and 300C inside a cylinder of volume 3.0 liters drives a piston in astea...

A: The ideal gas equation can be used for superheated steam. Here, the superheated steam expands Isobar...

Q: I posted this question before but I was given an answer for mass in terms of weight. I was given an ...

A: Solution : The given figure is converted into three parts as 1,2 & 3 as shown in the diagram bel...

Q: A rod assembly rotates around the z-axis. The mass C is 10 kg and its initial velocity is 7 m/s. A m...

A: Given data,  

Q: The forces exerted by the bicep muscle and acting on the elbow when a 12 kg barbell is being curled ...

A: Mass of barbell = 12 kg  Mass of forearm = 2 kg  Length of forearm = 32 cm Let T is the tension in t...

Q: Can you explain how to calculate the reactions step by step?

A: To calculate the reactions, first draw the free body diagram of the beam with details of dimensions ...

Q: An engine takes energy from a reservoir at Th=1200 K and gives out exhaust gas at Tc =300 K. What is...

A: Given data as per the question  Reservoir temperature Th=1200 K  Sink temperature Tc =300 K For maxi...

Q: In the crank arm of the figure, two loads P act as shown: one parallel to the x axis and another par...

A: (a) Draw the given diagram with support reactions, Now, apply force equilibrium in x-direction, No...

Q: hat the car 1920s model year (MY) look like? What systems it has, what it didn’t have.

A: In the 1920s, in the United States Henry Ford innovated mass-production techniques that became stand...

Q: Shoes are to be designed to enable people of up to 80 kg to walk on freshwater or seawater. The shoe...

A: Given : The weight of the people = 80 kg The density of water = 1000 kg/m3 Solution: The equivalent ...

Q: how can a hermetic compressor be tested for efficiency

A: Hermetic compressor: In this type of compressor, the compressor and motor are in same unit. It has v...

Q: 20-5. If the plate gears A and B are rotating with the angular velocities shown, determine the angul...

A: The velocity of gear A, The velocity of gear B, The diagram of the gear C is given as, In the abo...

Q: Three cables are connected at A, where the forces P and Q areapplied as shown. Knowing that Q=0, fin...

A: Given data as per the question tension in cable AD = 305 N

Q: To use the principle of linear impulse and momentum to relate a force on an object to the resulting ...

A: Inclined angle = 200 Force acting = 265t N/s μs = 0.290  μk = 0.195,  mass= 57.4 kg final velocity o...

Q: 78. Draw a datum target area and use a datum target symbol to specify size and identify target area ...

A: The datum is defined as the locus surfaces or the starting points for the location and orientation o...

Q: *19-40. A thin rod of mass m has an angular velocity w, while rotating on a smooth surface. Determin...

A: (a) Given: The angular velocity of the rod = ω0 rad/s The mass of rod = m kg The length of rod  = l ...

Q: A manometer is used to measure the pressure of a gas in a tank. The manometer fluid is water (? = 10...

A: Given: The density of water = 1000 kg/m3 The atmospheric pressure = 100 kPa The height of column in ...

Q: A flywheel is made up of steel ring 40mm thick and 200mm wide plate with mean diameter of 2 metres. ...

A: Given data: Thickness of flywheel, T = 40 mm = 0.04 m. Width of flywheel, w = 200 mm = 0.02 m. Mean ...

Q: Ammonia vapor (working as a refrigerant) enters a valve at 10 bar, 40oC, and leaves at 6 bar.Conside...

A: Given: The entering pressure of valve, P1 = 10 bar The entering temperature of valve , T1 = 40°C = 4...

Q: On a day with an air temperature of 75°F, you read the psychrometer and determine the relative humid...

A:   Given data as per the question Air temperature = 75 o F Relative humidity = 86% Reduced the relati...

Q: This is a dynamics question. Hint: vC=6 ft/s, vB=4ft/s

A: Given data:

Transcribed Image Text

17-58. The uniform 24-kg plate is released from rest at the position shown. Determine its initial angular acceleration and the horizontal and vertical reactions at the pin A. 0.5 m 0.5 m mor