> The moment of the force (1000N) about pin A is..... > The moment of the force (1000N) about pin B is.... > The moment of the force (1000N) about pin C is.....
Q: The energy absorbed in a body, when it is strained within the elastic limits, is known as
A: Ans: Strain energy
Q: Stress is a. External force b. Internal resistive force с. Axial force d. Radial force
A:
Q: Q.2: Using a cable with a tension of 1350 N, a tow truck pulls a car 5.00 km along a horizontal…
A: Given Data:- Distance pulled, d=5 km
Q: principle of
A: Answer-Inertial forces
Q: A horizontal force of 5.0 N is used to push a box up a ramp 5.0 m long that is at an angle of 15°…
A: If a force F is inclined at an angle θ with the horizontal, then the component of force along the…
Q: A spring, whose unstretched length is 3 ft, stretches to a length of 8 ft when a force of 10 lb is…
A:
Q: Determine efficiency of machine if input power is 1200 J and output power is 500 J
A: Efficiency machine indicate performance of it according to input energy provided to it.
Q: A vessel in Latitude 17- 45'N, Sails to Latitude 15 - 15'N, Find the difference o Latitude made?
A:
Q: Find the Tension of cord AC in N Find the Tension of cord AD in N
A: Given data, Co-ordinates of A = (0,0,0) Co-ordinates of B = (2.5,0,0) Co-ordinates of C =(0,-2,0)…
Q: Find the following: Member AB, in lb Member AC, in lb Member BD, in lb Member BC, in lb Member CD,…
A:
Q: Find the work done if a force of 2 N displace crate of box by 2 m
A: Given data : Force=F Displacement=d To find : Work done
Q: When the summation of internal forces is zero?
A: When all the external forces acting on a rigid body tend to cancel out each other, the summation of…
Q: 1. A force of 10 lbs is required to hold a spring stretched 4 inches beyond its natural length. How…
A:
Q: wo cables tied together at Care loaded as shown. Given: Q = 160 lb. A 30 3 |C Q
A:
Q: a. A rigid object is acted upon by a point on its surface. Explain, with d happens to the object…
A: Given Data→ Rigid body Acted upon by a force applied at a point on its surface.
Q: A 150 kN block slides down a plane inclined at an angle of 33º with horizontal. Neglecting friction,…
A:
Q: Find the work W done if a constant force of 100 lb is used to pull a cart a distance of 210 ft.
A: Given Data F=100 lb D=210 ft
Q: A hydraulic jack receives a force of 100N and produces a force of 1kN to lift a certain load. Find…
A:
Q: A force is completely defined when we specify *
A:
Q: A 705 kg racecar driven by a 65 kg driver moves with a velocity of 382 km/h right. Find the force to…
A:
Q: Determine P so that the resultant of T, T, and P is zero
A:
Q: The magnitude, in kips, of horizontal reaction at A is:
A:
Q: the reaction forces at
A: To find Reaction forces at Point A & D
Q: The spring of a spring balance is 7.0 cm long when there is no weight on the balance, and it is 8.5…
A: Given Weight, w = 9 N Final length, under weight, L = 8.5 cm…
Q: An agent which produces or tends to produce motion is called ___________ Select one: A) Moment B)…
A: The correct answer is force. Force is defined as the quantity in physics which tries to change the…
Q: If 10 lbs of water evaporated at atmospheric pressure until a volume of 288.5ft is occupied, how…
A: m=10 lbs unit conversion 1 lbs =.4535 kgSo 10 lbs=10 ×.4535=4.535 kgPatm=101.325 kPa and atomsphere…
Q: A 100 ft cable weighing 5 lb / ft supports a safe weighing 500 lb. Find the work done in winding 80…
A:
Q: Determine the value of displacement Force applied on wooden box=12 N Work done=24J
A: displacement = 2 m
Q: A 100 kN block slides down a plane inclined at an angle of 30° with the horizontal. Neglecting…
A: Given data as per question Mass of the block =100 kg Inclination angle =300
Q: Q2: Using a cable with a tension of 1350 N, a tow truck pulls a car 5.00 km along a horizontal…
A: Given data Tension in cable (T) = 1350N Distance (d) = 5 km = 5000m
Q: Explain the forms of energy.
A: Energy exists in different forms such as 1. Electrical Energy 2. Kinetic Energy 3. Potential Energy…
Q: Why power is a scalar quantity?
A: There are two types of quantities first is vector and second is scalar. The vector quantity is that…
Q: knowing that: 0,2 m, 2,=25 W/(m =0,1 m, 2g=1 W/(m =0,2 m, 23=0,02 W
A:
Q: A force of 30 lb is applied to a piston of radius 8 in. of a hydraulic press. The large piston has a…
A:
Q: Ql: Find the result of F4 Force acting on a body as shown below: 400 N F; 300 N 60 30 F,- 150 N F,-…
A:
Q: a. highest possible acceleration without spilling any water b. accelerating force on the liquid mass…
A:
Q: The moment of a force about a given axis is the projection of the on that axis. force unit vector…
A: The moment of force acting about a axis is directly proportional to the distance of the force from…
Q: Find the work done on object if force applied of object is 12 N and their is no displacement
A: Given data Force F=12N Displacement D=0 To Find Work W=?
Q: an actual mechanical advantage of 50. The mechanic using it applies a force of 48N to on the handle…
A: given:mechanical advantage M.A=50Finput=48Nlift the car x=1.5m
Q: Given: T=400°C, dS=-0.22276Kj/kg-K Find: Q
A:
Q: Q2: Using a cable with a tension of 1350 N, a tow truck pulls a car 5.00 km along a horizontal…
A:
Q: Find the sum of the opposite forces
A:
Q: A 200 N block slides down at an inclined surface at an angle of 50 degrees with the horizontal.…
A: Calculated the force that causes the block to slide.
Q: When a car is parked in a parking space, the value of resultant force acting on the car is not equal…
A: This is question is from classical mechanics.
Q: A pair of forces when applied to a body decreases its length and increases its cross- sectional area…
A: A pair of forces when applied to a body decreases its length and increase its cross-sectional area…
Q: 1. Calculate the distance a laborer can push a 20.0 kg cart, with a 62N force at 30.0° horizontal…
A: As per our guidelines we are supposed to solve only one question if multiple questions are asked .…
Q: A gas syringe is being heated and the piston begins to be move outwards and eventually stops.…
A: The gas syringe is heated, which results in an increase of pressure of the gas, as pressure is…
Step by step
Solved in 2 steps with 2 images
- Repeat Problem 11.2-3 assuming that R= 10 kN · m/rad and L = 2 m.Pipe 2 has been inserted snugly into Pipe I. but the holes Tor a connecting pin do not line up; there is a gap s. The user decides to apply either force P:lo Pipe I or force P-, to Pipe 2, whichever is smaller. Determine the following using the numerical properties in the box. (a) If only P{is applied, find Pt{tips} required to close gap s; if a pin is then inserted and Ptremoved, what are reaction forces RAand RBfor this load case? (b) If only P2is applied, find P2{kips) required to close gap a; if a pin is inserted and P2removed, what are reaction forces R^ and RBfor this load case? (c) What is the maximum shear stress in the pipes, for the loads in parts (a) and (b)? (d) If a temperature increase IT is to be applied to the entire structure to close gaps{instead of applying forces Ptand P2), find the AT required to close the gap. If a pin is inserted after the gaphas closed, what are reaction forces .''.', and RBfor this case? (e) Finally, if the structure (with pin inserted) then cools to the original ambient temperature, what are reaction forces Rtand PThe figure shows a steel bar being processed by a rolling mill. Given that P=80kN and r =0.016, determine the force F required to advance the bar at a constant speed.
- .17 A mountain-bike rider going uphill applies torque T = Fd(F = l5lb, d = 4 in.) to the end of the handlebars ABCD by pulling on the handlebar extenders DE. Consider the right half of the handlebar assembly only (assume the bars are fixed at the fork at A). Segments AB and CD are prismatic with lengths L, = 2 in.andL3 = 8.5 in, and with outer diameters and thicknesses d01 = 1.25 in. 101 = 0.125 in. and d03 = O.87in.,i03 = 0.ll5in, respectively as shown. Segment BC’ of length L, = 1.2 in. however. is tapered, and outer diameter and thickness vary linearly between dimensions at B and C. Consider torsion effects only. Assume G = 4000 ksi is constant. Derive an integral expression for the angle of twist of half of the handlebar tube when it is subjected to torque T = Fd acting at the end. Evaluate ‘b1-, for the given numerical1ues.A spray nozzle for a garden hose requires under a water pressure force fp= 30 lb at C (see figure a force F = 5 lb to open the spring-loaded spray part c). Use dimensions given in figure part a chamber AB. The nozzle hand grip pivots about a (a) Find the force in the pin at O due to applied force F pin through a flange at O. Each of the two flanges force F has a thickness t = 1/16 in., and the pin has a diam- (b) Find average shear stress taver and bearing stress eter dp = 1/8 in. (see figure part a). The spray nozzle is attached to the garden hose with a quick release fitting at B (see figure part b). Three brass balls Find the average shear stress Ta,„ in the brass (diameter db= 3/16 in.) hold the spray head in place retaining balls al C due to water pressure Force fPA lifeboat hangs from two ship's davits. as shown in the figure. A pin of diameter d = 0.80 in. passes through each davit and supports two pulleys. are on each side of the davit. Cables attached to the lifeboat pass over the pulleys and wind around winches that raise and lower the lifeboat. The lower parts of the cables are vertical and the upper parts make an angle a =15° with the horizontal. The allowable tensile force in each cable is 1800 lb, and the allowable shear stress in the pins is 4000 psi. If the lifeboat weighs 1500 lb, what is the maximum weight that can be carried in the lifeboat?
- A cargo ship is tied down to marine boll arts at a number of points along its length while its cargo is unloaded by a container handling crane. Each bollard is fastened to the wharf using anchor bolts. Three cables having known tension force magnitudes F, = ll0 kN.F, = 85kN.and F, 9OkNare secured to one bollard at a point A with coordinates (0.0.45 m. 0) in the x-r-: coordinate system shown in the figure part b. Each cable force is directed at an attachment point on the ship. Force F, is directed from point A to a point on the ship having coordinates (3 m, 9 m. 0) force F, is directed at a point with coordinates (6.5 m. 8.5 m. 2 m) and force F, is directed at a point with coordinates (8 m. 9 m. S m). The diameter of each anchor bolts is 4 24 mm. (a) Find the reaction forces and reaction moments at the base of the bollard. (b) Calculate the average shear stress in the anchor bolts (in the x-: plane). Assume each bolt cart ics an equal share of the total force.The piston in an engine is attached to a connecting rod AB, which in turn is connected to a crank arm BC (see figure). The piston slides without friction in a cylinder and is subjected to a force P (assumed to be constant) while moving to the right in the Figure. The connecting rod. with diameter d and length L, is attached at both ends by pins. The crank arm rotates about the axle at C with the pin at B moving in a circle of radius R. The axle at C, which is supported by bearings, exerts a resisting moment M against the crank arm. (a) Obtain a formula for the maximum permissible force Pallow. based upon an allowable compressive stress acin the connecting rod. (b) Calculate the Force Pallowfor the following data:A 150-lb rigid bar AB. with friction less rollers al each end. is held in the position shown in the figure by a continuous cable CAD. The cable is pinned at C and D and runs over a pulley at A. (a) Find reactions at supports A and B. (b) Find the force in the cable.
- -19 The mechanical assembly shown in the figure consists of an aluminum tube, a rigid end plate, and two steel cables. The slack is removed from the cables by rotating the turnbuckles until the assembly is snug but with no initial stresses. Afterward, the turnbuckles are tightened by 1.5 turns. Calculate the forces in the tube and the cables and determine the shortening of the tube. As= 0.85 in2 for each cable, AA= 4.5 in2, L = 20 in., Es= 29,000 ksi, EA= 10,600 ksi, and p = 1/16 inA crane boom of mass 450 leg with its center of mass at C is stabilized by two cables AQ and BQ (Ae= 304 mm2 for each cable) as shown in the figure. A load P = 20 KN is supported at point D. The crane boom lies in the y-z plane. (a) Find the tension forces in each cable: TAQand TBQ(kN}. Neglect the mass of the cables, but include the mass of the boom in addition to load P. (b) Find the average stress (s) in each cable.Repeat Problem 3.3-1, but now use a circular tube with outer diameter d0= 2.5 in. and inner diameter di= 1.5 in.