The body is initially at rest and released from the horizontal position shown below. What is its angular acceleration right after the release? 0 O Uniform slender bar of mass m 9 2L 02/ 02/0 L 3g 2L
Q: Determine the force in each member of the loaded truss. The forces are positive if in tension,…
A:
Q: What is Betz limit ? Derive an expression for it !
A: Betz limit: Betz limit is the limit of efficiency that can be obtained from the kinetic energy of…
Q: A gas-turbine power plant operating on the simple Brayton cycle has a pressure ratio of 7. Air…
A:
Q: Determine the forces in members BC and CF of the loaded truss. Enter a positive number if in…
A:
Q: Find the Normal force if friction force is 444 N and coefficient of friction is 0.37
A:
Q: A 7.62 mm caliber bullet travel in two different medium of gas of helium and nitrogen at constant…
A: Given data: Speed of bullet = 1548 miles per hour = 692.018 m/s The bullet can travel in two medium…
Q: What is the heat distribution with DCEN welding current?
A: Direct Current Electrode Negative(DCEN) or Direct Current Straight Polarity(DCSP) is a type of…
Q: List and briefly describe the three types of tolerances used on prints.
A: Tolerance is important to factor that will be used to identify the machined or the manufactured…
Q: A slider crank mechanism with crank radius 200 mm and connecting rod length 800 mm is shown. The…
A:
Q: The specific heat of aluminum is 0.22 cal/(g-C°). The quantity of heat required to change the…
A:
Q: What is a transfer-type measuring tool?
A: Precision measurements are those with an accuracy of 0.5 mm or 1°. These measurements are necessary…
Q: Do you think that the shockwave occurs in this bullet travel for both medium of gas? Sketch your…
A: Given data: Speed of bullet = 1548 miles per hour = 692.0179 m/s The properties of the two mediums…
Q: PROBLEM 1: A car travels a 10-degree inclined road at a speed of 20 ft/s. The driver then applies…
A:
Q: The stresses at the bottom surface of a fuel tank [part (a) of the figure] are ax 50 MPa, ay 8 MPa,…
A:
Q: For the connection shown, the bolt diameter is d = 20 mm. The average shear stress in the bolts must…
A:
Q: List examples of overhead costs that a welding shopmight have.
A: Overhead cost in a company refers to the cost of expenses associated with the business indirectly.…
Q: = = 2. The bending stresses on an element are: om = 25,00 psi or= 21,667 psi. There is a stress…
A:
Q: The pressure at the suction of the pump reads 6 psi vacuum, while at the discharge is 35 psi. The…
A:
Q: QUESTION 2: 2.1 A shaft is to transmit 190 kW at 180 rev/min. If the maximum torque transmitted is…
A:
Q: in the figure the wheel D rotates with an angular velocity ω1 of 2 rad/s counterclockwise. Find the…
A:
Q: Two steel springs with plain ends are arranged in series and supports a load. The upper spring has…
A:
Q: 6
A: Ethyl Alcohol,mh= 52500 kg/hCp = 3810 J/kg°CTh1 = 66°C to Th2 = 39°CWater,Cp = 4200 J/kg°C Tc1 =…
Q: Moist air initially at 101 kPa, 30°C db, 30% relative humidity undergoes a sensible cooling process…
A:
Q: The block of mass m is released from rest at 9 = 0 and allowed to slide on the circular surface. The…
A:
Q: A fluid is pumped at a rate of 0.00156 m³/s through a 0.025-m-diameter pipe to fill a water tank as…
A:
Q: 1. A 100 mm diameter shaft is subjected to a torque of 6 KN.m and a bending moment of 2.5 KN.m. Find…
A:
Q: The members CJ and CF of the loaded truss cross but are not connected to members Bl and DG. Compute…
A: GIVEN DATA- Plane truss given We have to find Force in given member Method used - Method of joint
Q: Calculate the daily evaporation rate (in mm/ day) from an open surface, if the net radiation is 220…
A: Please refer to the detailed solution given below, Answer - rate of evaporation of water is E =…
Q: Determine the force in each member of the loaded truss. Discuss the effects of varying the angle of…
A:
Q: 91 CE -à- 9'
A: Load, P = 950 lb To-Determine:- BG = BF =
Q: Draw SFD and BMD
A:
Q: 300 kJ of thermal energy is stored at a temperature of 1000 K. Assuming perfect heat transfer to a…
A:
Q: n internal engine of a rocket (180°C furnace) generates heat flow of 23.2564 kW through a first…
A: Given:Ti=180°CQ=23.2564 KWd1=3 mt1=0.0065 mk1=0.6 W/m.Kt2=0.05 mk2=0.16 W/mLTo=12°C
Q: A helical compression spring is to be used for a maximum load of 1.5 kN using the spring index of 8.…
A:
Q: Three identical circular disks A, B and C are welded to the ends of three identical solid circular…
A: Please refer to the detailed solution given below, Answer maximum shear stress developed is 48.01…
Q: Write down any one type of energy term apart from ‘pV work’, which might be encompassed by the…
A:
Q: A rigid steel bar is supported by three rods as shown. There is no strain in the rods before the…
A:
Q: The pressure at the suction of the pump reads 6 psi vacuum, while at the discharge is 35 psi. The…
A:
Q: Question 12 2.2 kg/s of a mixture of oxygen and carbon dioxide containing 70% of oxygen by mole,…
A:
Q: How is the wire-feed speed changed with a linear feedsystem?
A: Some linear feed system with wire feeding: A rack and pinion is a type of linear actuator that…
Q: Which of the following cannot be the position of the mass of a mass-spring system: Ox (t) = 5.5 cos…
A:
Q: Someone has suggested that the air-standard Otto cycle is more accurate if the two polytropic…
A: Given:r=8P1=95 KPaT1=15 deg C =288KT3=1500°C =1773 K
Q: The products of combustion flow inside the exhaust ducts at the rate of 3.4 kmol/s. The products of…
A:
Q: A power plant operating in a Reheat Rankine Cycle produces steam at 3 MPa, 600oC in the boiler. It…
A:
Q: Determine the reactions at B and D when b = 60 mm. 80 N A D 75 с 250 mm -90 mm- B
A:
Q: Axial loads are applied with rigid bearing plates to the solid cylindrical rods shown. The normal…
A:
Q: Which electrodes would be grouped in the followingF numbers: F3, F2, F4?
A: An electrode is an electrical conductor that permits electricity to flow from a source point through…
Q: A compression-ignition engine with compression ratio of (1.50x10^1) is being designed. Pressure and…
A: Given data Pressure at bottom dead center = P1 = 1.3 bar Compression Ratio = CR = 1.5 x 10 = 15…
Q: Mach number is defined as the ratio of Select one: O a. Inertia force to pressure force O b. Inertia…
A:
Q: The two small spheres of mass m each are connected by the light rigid rod which lies in the plane.…
A:
Step by step
Solved in 3 steps with 3 images
- At the instant -55, the boy's center of mass Gis momentarily at rest. (Elgure 1) Part A Determine his speed when 8-90. The boy has a weight of 65 lb Neglect his size and the mass of the seat and cords. Express your answer to three significant figures and include the appropriate units. Value Units Submit Request Answer Part B Figure 1 of 1> Determine the tension in each of the two supporting cords of the swing when e00 Express your answer to three significant figures and include the appropriate units. Value Units Submit Request AnswerThe slender bar has length / and mass m, and it is released from rest in the vertical position with the small roller at end A resting on the smooth incline. If m 0.5 kg, 1 = 1.2 m, and 0 = 30°, calculate the magnitude of the bar's initial angular acceleration. Present your answer in rad/sec² using = 3 significant figures. An efficient coordinate system is necessary to simplify the math. 0 MUSTADThe slender bar has length / and mass m, and it is released from rest in the vertical position with the small roller at end A resting on the smooth incline. If m = 0.5 kg, 1 = 1.2 m, and = 30°, calculate the magnitude of the bar's initial angular acceleration. Present your answer in rad/sec² using 3 significant figures. An efficient coordinate system is necessary to simplify the math.
- A cart (20kg) is supported by 2 wheels (15kg each) on a 30degree incline The wheels have a radius of 100mm and roll without slipping WHat is the acceleration of the cart after its released from rest?2m O m. dz None of them m₂ Im 03 * d₁, d₂ and ₂ are the joint variables For the robot above, please determine K3 (the kinetic energy of Link #3) K3 = 1/2 (d ₂ ) ² + ²/2 (03) ² © K3 = ½ (d₁ ) ² + ½ (d₂ ) ² + ½ (03) ² K3 = ½ (di + d₂ ) ² + ³2 (03) ² K3 = ½ (d₁ + d₂ ) ² + ½ (03) ² m₂ = m₁ = m₂ = M₁₂ = 1 kg The moment of inertia of the last link is 3 kg. m². The mass centers are located on the middle point of each link.Most gasoline engines in today's automobiles are belt driven. This means that the crankshaft, a rod which rotates and drives the pistons, is timed to the camshaft, the mechanism which actuates the valves, by means of a belt. Starting from rest, assume it takes t=0.0320s for a crankshaft with a radius of r1=3.25cm to reach 1750 rpm. If the belt does not stretch or slip, calculate the angular acceleration of crankshaft 2 of the larger camshaft, which has a radius of r2=6.50 cm, during this time period.
- The system shown starts from rest Calculate the angular velocity of the driver if a mass of 6.7 kg has moved downward a vertical distance 8.5 m, while a moment of 2.3 N.mis applied in the direction shown. lariven = 2/driver. ldriven = 8.0 Kg.m^2, 13 = 213=2h, r,=h. Driven Diver M M Answer: Activate2. HANDWRITTEN - Specifications: 3 O N Link AB BC CD AD AE DE EF BO 60⁰ Length (ft) 1.8 3.75 3.75 4.5 4.35 6.0 11.1 E 5 EF = 11.1 F Determine the angular acceleration of link 5 if the drag-link mechanism is turning CW at the rate of 130rpm.Q1 [Type B]: The 20-lb block A rests on the surface. The coefficients of kinetic friction between the Block A and the surface is k = 0.3. Determine the accelerations of Block A if P = 10 lb. A Shaobo Huang P 30⁰
- A2 Mg car has its mass with center at G. Calculate the acceleration of the car if u_k between the road and the wheels is 0.25. The wheel at point A are freely rotates and the driving wheels at point B are slipping. The mass of the wheels is small compared with the total mass of the car. 0.3m 1.25 0.75Bodies A and B shown in the figure are connected to each other by two ropes. Body b is located on the frictionless surface. Acismi moves down from the stop position at T=0 with a constant acceleration of 100 mm/sec2. t = 2 sec how many mm do Bodies A and B move, respectively? в A Please select one: a.200 mm down, 50 mm right b.200 mm down, 200 mm right c.200 mm down, 800 mm right d. None of them e.200 mm down, 400 mm rightThe figure shows a schematic of a simple Watt governor mechanism with the spindle 0102 rotating at an angular velocity w about a vertical axis. The balls at P and S have equal mass. Assume that there is no friction anywhere and all other components are massless and rigid. The vertical distance between the horizontal plane of rotation of the balls and the pivot O₁ is denoted by h. The value of h = 400 mm at a certain w. If w is doubled, the value of h will be mm. (0) g = 9.8 m/s₂ h Spindle O Q Sleeve (QR) Cylindrical Joint R S