Q2: Complete the sentences? 1- If the maximum friction force is 100 KN and normal force is 10 KN, the value of coefficient kinetic friction equal ----
Q: The figure shows a PV diagram similar to the cycle of a Diesel engine. It consists of two adiabatic…
A: Given: The given cycle is similar to diesel cycle and heat input and exhaust heat is represented as:…
Q: 3. Find a vector that is orthogonal to the plane containing the points P=(-4,2,6), Q=(-3,2,1) and…
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…
Q: A large diffuse surface has spectral absorptivity of ax = 0.9 for 2 1 m. The surface is insulated…
A:
Q: A rectangular key was used in a pulley connected to a line-shaft with a power of 125 kW at a speed…
A: Power, P= 125 kW= 125000 W Speed, N= 900 rpm= 900/60 rps Shear stress of the shaft, τshaft= 40 N/mm2…
Q: Consider a shed with an 8-ftx12-ft base and 4-ft height. The temperature of the outer surface of the…
A: Write the expressions of heat loss from the all 4 walls. Qw=2×σεAw1+Aw2Twall4-Toutside4
Q: Find the value of acceleration U-18 m/s V=34 m/s t=5 s
A:
Q: Determine the N. F. of the D.O.F. Springs - Mass Systems as shown in Figures below? k M1 www 2k M2…
A: Given Data As we will use the Matrix then Finding the Eigen Vector according to the Motion Equation…
Q: In a Diesel cycle operation, the following data are observed: P1= 98.0 kPaa T₁ = 349.0 K P2 = 3965.0…
A:
Q: Current Attempt in Progress Calculate the y-coordinate of the centroid of the shaded area. 90 mm 38…
A:
Q: The steel shaft is 3ft and 4 inches in diamter. It has a diameter of 15 kip ft and a 15 kip ft. end…
A:
Q: Calculate the x- and y-coordinates of the centroid of the shaded area. y
A:
Q: A fire pump delivers water through a 300 mm diameter main to a hydrant to which is connected a…
A:
Q: A dAB =? 1200 mm T dвc = 40 mm Ø B 800 mm C (+)
A:
Q: Which of the following statements applies to low power distance? Equality among workers Subordinates…
A: Low power distance culture has a low level of inequality and less acceptance of inequality. In these…
Q: 10. Find the derivatives of the function xy² = x - y x + y
A:
Q: 1. For the beam shown, a. determine the maximum flexural stresses in compression ant tension. b.…
A:
Q: A conical vessel 12m across the top and 15m deep. If it contains water to a depth of 10m, find the…
A: Given data as per the question Total depth of cone =15 m water depth in cone = 10 m
Q: Demonstrate it with formulas and calculations. b.If yes, determine the work, in kJ, for an adiabatic…
A:
Q: A rigid beam (light grey), 1.40 m in length and weighing 8.00 N, is supported at an angle of 30° to…
A: Draw the free-body diagram of the system.
Q: 1- The rear window of an automobile is defogged by passing warm air over its inner surface with (k =…
A: Given DataT∞i=40T∞o=-10hi=30W/m2Kho=65W/m2Kk=1.4W/m.KL=4mm=0.004m
Q: 2. An airplane propeller is rotating at 1900 rpm (rev/min). (a) Compute the propeller's angular…
A: Given:N=1900 rpmθ=35°
Q: Write equations for the following invariant reactions: eutectic, eutectoid, peritectic, and…
A:
Q: Q/ For Example 5 if the water supply pressure is 75 kg and intensify to 250 kg what will be the…
A:
Q: 1. A force of 64 pounds stretches a spring 2 feet. A mass of 16 pounds is attached to the end of the…
A: Given that, Force, F=64 lbf,Streches in a spring, δ=2 ft,Mass attached to spring, m=16 lbm,Initial…
Q: 2. An airplane propeller is rotating at 1900 rpm (rev/min). (a) Compute the propeller's angular…
A:
Q: Find the value of the diameter at point B.
A:
Q: 3. Steam at 140 bar and 400°C enters the high pressure turbine and expands to 3 bar. 5 400 kg/hr of…
A:
Q: A keyed gears delivers a torque of 912.4 N-m thru its shaft of 63.5 mm outside diameter. If the key…
A: GivenT=912.4Nmd=63.5mmt=15.875mmw=11.1125mmτ=61.2MPaσ=98.8MPa
Q: 1. A steam fan in a thermal power plant has a moment of inertia of 3 kg - m² about its axis of…
A: Given dataMoment of Inertia = I = 3 kg/m2Angular frequency after 3 seconds = 3600 rad/s [ Note :…
Q: >) At the instant shown, block B moves to the left with a speed of 7m/s and its speed is decreasing…
A: Find the acceleration and velocity of B relative to block A.
Q: a. The velocity vectors of particle M and N b. The relative velocities of each particle with respect…
A: firstly we figure out unit vectors along AB and CD AB = OA - OB and DC = OD - OC
Q: mass of water
A: Given; Total pressure is= 100 KPaTemperature is= 300CGiven that, Saturation pressure of water at…
Q: Determine of the internal resistance force of each segment of the bar shown below, and the total…
A: Here, left hand force summation is not equal right hand force summation. P1 + P3 = P2 + P4 150 +…
Q: machining time per pass
A: Given data; Depth of cut,b=2 mmTable feed rate,f=18 mm/minBlock length,l=200 mmMilling cutter…
Q: Determine the speed v which the 690-kg four-man bobsled must have in order to negotiate the turn…
A: Given data- Mass = 690 kg Find the speed and normal force on the bobsled.
Q: Air is flowing in a converging-diverging nozzle with an expansion ratio of 10. The inlet stagnation…
A:
Q: 1-Consider a heat pump that operates on the reversed Carnot cycle with R-134a as the working fluid…
A:
Q: Determine the maximum bending stress in the steel beam with the circular cross section.
A: Determine the maximum bending stress in the steel beam with the circularcross section.
Q: Ellen borrowed P100,000 from a local bank at 10% annually. She must pay back the loan in five years…
A:
Q: The gate is designed to hold water and spin about the hinge at point A. The gate is an isosceles…
A:
Q: Known : front view , side view Req: Draw the three projections
A: Given Projection To find Front Top Side
Q: If 500 g of a 40 wt % Ag-60 wt % Cu alloy is slowly cooled from 1000°C to just below 780°C (see Fig.…
A: Givenm=500gAg=40%
Q: maximum compression of the elastic bar
A: Given; Find maximum compression of the elastic bar ? Where, Point mass of mass,m=100 kg is dropped…
Q: 1. If the ratio of vapor mass to liquid mass in a mixture is 0.85. What is the quality of the…
A: (1) The quality of the mixture can be determined as shown below. Therefore, the correct option is…
Q: a. The velocity vectors of particle M and N b. The relative velocities of each particle with respect…
A: we firstly figure out the unit vectors unit vector along AB = AB→AB→ similarly CD
Q: Find the value of acceleration U=18 m/s V=34 m/s t=5 s
A:
Q: The coefficient of active pressure for an angle of internal friction of 30.4 degrees is?
A: When an amount of force is applied on an object to move it in a particular direction, that force can…
Q: Determine the outer and inner diameter (in mm) of a hollow shaft that is required to carry a bending…
A: Calculate the equivalent bending moment on the shaft. Me=12M+M2+T2 Here, M is the bending moment…
Q: Given data: Stress-35 MPa Modulus of elasticity=78 MPa Find strain
A: Given data : Stress=σ Modulus of elasticity=E Required : Strain
Q: 1. A 150 W immersion heater is used to keep the water in a large beaker boiling under standard…
A:
Step by step
Solved in 2 steps
- The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the smallest force P and the corresponding angle that would cause impending sliding of the block. The angle of static friction between the block and the ground is s.Draw the FBD of the entire frame, assuming that friction and the weights of the members are negligible. How many unknowns appear on this FBD?Q2: a- Calculate the centripetal force exerted on 900 kg car that negotiates a 500 m radius curve at 25 m/sec. b- Assuming an unbanked curve ,find the minimum statics coefficient of friction between the tires and the road ,statics friction being the reason that keeps the car from slipping.
- Q1) Yousif pushes toward the right on an 11.0 N force on the box in the opposite direction. The magnitude of the kinetic friction force between the box and the very smooth floor is 4.50 N as the box slides toward the right. Also, the magnitude of the normal force is 98 N. For the above information, find the following? a box with a force of magnitude 31.0 N. Sarah applies 6. The free-body diagram 7. The mass of the box 8. The box's acceleration in the x-direction 9. The box's acceleration in the y-direction 10. coefficient of dynamic friction Q 2) A rope pulls the block up the ramp, as shown in the figure. Find the following: 7. Draw a free body diagram for the block. 8. Write the equation that sums the forces on the block that are parallel to the ramp. 9. Write the equation that sums the forces on the block that are perpendicular to the ramp. 10. What is the acceleration of the block perpendicular to the ramp? 11. What is the friction force? a = 4.3 m/s? T = N A = 0.45 6.0 kg 0= 30°…Q5 A pull of 20 N at 30 ° to the horizontal is necessary to move a block of wood on a horizontal table . If the coefficient of friction between the bodies in contact is 0.25 , what is the weight of the block ?A 140-kg block is resting on a 25 deg inclined plane with a coefficient of friction = 0.83. Find the required horizontal force P (kN) that is necessary to start the block UP the incline ROUND OFF TO TWO DECIMAL PLACES.
- A dictionary is pulled to the right at constant velocity by a 10 N force acting 30° upward above the horizontal. The coefficient of kinetic friction between the book and the horizontal surface is 0.5. What is the weight of the book?Q2 (a) Discuss briefly the various types of friction and explain your classification. (b) A body resting on a 15° inlined plane required a pull of 2400N to move. If the body resting on a 20° inlined plane, required a pull of 2000N force for it to move. If both forces are acting parallel with the inclined plane, find: (i) coefficient of friction, (ii) weight of the bodyThe mass of the bar is 4 kg. The coefficient of static friction between the bar and the floor is 0.3 Neglect frection between the bar and the wall. A) If a = 20°, what is the magnitude of the friction force exerted on the bar by the floor? B) What is the maximum angle a for which the bar will not slip?
- The height of the g point is 0.5m, the distance of the rear wheel to theg point is 1.75m, the distance of the front wheel to the g point is 1.8 m, and the car with a mass of 2100kg brakes suddenly while moving at 24v speed. l-Find the friction coefficient between the wheel and the road? 2-Find the way the vehicle takes until it stops?A box weighing 150lb is moved across a horizontal Floor by dragging it by means of a rope attached to the front end. If the rope makes an angle of 30° with the floor and if the coefficient of friction between box and floor is 0.400, find the force exerted by the man pulling the rope.The coefficients of friction between the block ana the rail are us= 0.25 and uk= 0.20. Given: P2 = 200 N. P1 350 P2 Find the magnitude and direction of the smallest force P1 required to start the block moving up the rail. (You must provide an answer before moving on to the next part.) The magnitude and direction of the smallest force P1 required to start the block moving up the rail is °. N v (Click to select)