Start your trial now! First week only $4.99!*arrow_forward*

Question

This is a Dynamics question.

**Answers: alpha = 14.7 rad/s ^{2}**

** A _{x }= 88.3 N**

** A _{y }= 147 N**

1 Rating

Tagged in

Engineering

Mechanical Engineering

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