A rope attached to a 220-kg block passes over a If the coefficient of fric- tion between the rope and the drum is 0.30, determine fixed drum as shown in Fig. The minimum force P that must be used to begin to raise the block. P 220 kg
Q: The weight of the stationary box is 39.6 kg. The spring has a length of 0.18 m, an unstretched…
A: Given Angle = 20o Mass, m =…
Q: 1. A 100-lb force acts as shown on a 300-lb crate placed on an inclined plane. The coefficients of…
A: Given data, Weight of block W= 300 lb Force F= 100 lb μk= 0.2 , μs= 0.25
Q: Two blocks are connected by a solid strut attached to each block with coefficient of friction 0.30…
A: Given Weight of the block B = 300 N Friction coefficient = 0.3 To find Force in the strut Weight of…
Q: Question 2 The wheel A and a block B are connected by a cable. The coefficient of friction of the…
A: Write the given value using suitable variables. Here r1 signifies small wheel radius, r2 signifies…
Q: A 75-kg man starts climbing a ladder that leans If the weight of the against a wall as shown in Fig.…
A: Draw the free body diagram of the ladder.
Q: Two blocks with masses ma = P kg and mp = 100 kg are connected with a flexible cable that passes…
A: Given data: The mass of block B, mB = 100 kg. The mass of block A, mA = 25 kg. The coefficient of…
Q: A mass of 18 kg is attached to two identical springs each with stiffness 7OKN/m under friction less…
A:
Q: 1. Given the truss below, solve the force experienced by each members and indicate if by step it is…
A:
Q: A 300 lb block is placed on an inclined planed surface with a slope of 3 vertical and 4 horizontal.…
A:
Q: A 40-kg packing crate is pulled by a rope as shown. The coefficient of static friction between the…
A: Given data To determine 1) The magnitude of the force P required to move the crate 2) Whether the…
Q: A flexible cable with supports at the same elevation has a span of 900ft. The cable weighs 0.75 lb /…
A: To determine the maximum tension in the cable T
Q: the system blocks shown below is in equilibrium, the weight of block A is 10 kN and for block B is…
A: Consider the free body diagram:
Q: [P1] Draw the free body digrams for the bodies shown below. In each case, neglect the mass of the…
A:
Q: (a) Draw the FBD of A and B when the wedge B impends to slide to the left. Friction is negligible…
A:
Q: 8.19 Determine the vertical force Q required to move block B as shown in the figure. ( for all…
A:
Q: The coefficient of friction between 200 Ib homogeneous cylinder and the horizontal plane is 0.4 as…
A: Write the expression of friction force in case of slipping. Fk=μkN=μkW But, in this case…
Q: Two blocks with masses ma = P kg and mB = 100 kg are connected with a flexible cable that passes…
A: TO find-: The tension in the cable T. The coefficient of friction between block B and and the…
Q: A rope attached to a 220-kg block passes over a If the coefficient of fric- tion between the rope…
A: Given Data: The mass of the block is m = 220 kg. The coefficient of friction is μ = 0.3. The angle…
Q: A block weighing 981 N is resting on a horizontal surface. The coefficient of friction between the…
A:
Q: A 100-lb force acts as shown on a 300-lb block placed on an inclined plane. The coefficients of…
A:
Q: A weighing machine consists of a 2 kg pan resting on a spring. In this condition, the pan resting on…
A: Given, Mass of the pan = m = 2 kg Weight of the pan = w = (2) (9.81) = 19.62 N Length of the spring…
Q: A 1200 Ibs force acts as shown on a 500 Ibs block placed on a horizontal plane surface. Determine…
A: .
Q: The 100 – Ib force acts as shown on a 300 – Ib block placed on an inclined plane. The coefficients…
A:
Q: The body on the 15-degree incline is acted upon by force P inclined at 20 degrees with the…
A: Given Data Inclined plane on which body placed P force applied at angle 20' With horizontal…
Q: A 150-lb force acts as shown on a 300-lb block placed on an inclined plane. The coefficients of…
A:
Q: Determine the range of values which the weights W may have so that the (105+b) kg block shown in…
A: Given: weight of block=105+69 =174 lb
Q: Q2: Shown below is a 50 lb block. The coefficient of friction are u=0.3 between the block and the…
A:
Q: Determine the range of values which the weights W may have so that the ( 155) kg block |shown in…
A:
Q: Two blocks with masses ma = P kg and mB = 100 kg are connected with a flexible cable that passes…
A:
Q: A 100-lb force acts as shown on a 300-lb crate placed on an inclined plane. The coefficients of…
A: To check whether the crate is in equilibrium and determine the friction force.
Q: A mass M is under tension from wires CD and DE. If CD is 25º from the horizontal while DE is 30º…
A: The safe value of mass: m = 231.4068 kg
Q: Each of the bodies shown is homogeneous and has a mass of 50 kg. Assume friction at all contact…
A:
Q: The 100 – Ib force acts as shown on a 300 – Ib block placed on an inclined plane. The coefficients…
A: weight of block=300lb force=100lb
Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…
A:
Q: A 3000 Ib 7°
A:
Q: A 25 kg ladder, 4m long, rest on a rough floor and against a vertical wall. The ladder makes an…
A:
Q: Determine if the block will tip or slip, given the density of concrete is 2400 kg/m3, the…
A:
Q: (i) Determine the force P required to maintain the 200 kg engine in the position for which which 0 =…
A: Solution: Free body diagram of the force acting at C is shown below
Q: A homogeneous box with a height of 35 cm and width of 20 cm is resting on a rough surface. The…
A:
Q: The free-body diagram is shown. Find the normal force N and the friction force F. Your answers will…
A:
Q: 1. A bottle with a mass of 1.2kg is resting horizontally in a rack, shown from the front by the…
A: Solution:
Q: ertical force P exerted on a lever AB holds a 20 kg mass M from falling, as shown in Fig 9-42. The…
A: To determine the required force P to hold the mass.
Q: 17/ The fertilizer spreader and the fertilizer it contains have a combined mass of 40 kg and a…
A: Givenm=140kgC=5mm
Q: Workers are pulling a 400-lb crate up an incline as shown in Fig. crate and the surface is 0.20, and…
A: Given data: The weight of crate, W = 400 lb. The coefficient of friction, μ = 0.20. Draw the…
Q: (a) Draw the FBD of A and B when the wedge B impends to slide to the left. Friction is negligible…
A:
Q: 5 m d 60°
A: When there is any relative motion between any two surfaces, there is a force that opposes the motion…
Q: A rope attached to a 500-lb block passes over a fric- tionless pulley and is wrapped for one full…
A: given: coefficient of friction=0.25 the minimum force P to keep the block from filling
Q: A 75-kg man starts climbing a ladder that leans If the weight of the against a wall as shown in Fig.…
A: Given Mass of body = 75 kg Length of the ladder = 5 m Friction coefficient = 0.4 Angle of…
Q: A wooden box weighing 100 kg is being pulled up on a frictionless incline, as shown. Calculate the…
A:
Step by step
Solved in 2 steps with 2 images
- In the graph, the module of toughness can be shown to be represented by: A) The area associated with necking B) The rectangular area label yielding C) The triangular area in the elastic region D) The sum of the entire shaded area under the curveAn object weighing 40 N is drop from a height of 4 m and hits a vertical steel rod on top. Determine the stress of the rod. Diameter 4 mm, length 4 m. Neglecting buckling.A steel cable is used to pull an 800kg car across the street. How much acceleration cab the car have without breaking the cable. If the cable can only withstand a maximum tension of 3600N. Include given and solution
- A load G1 is placed on the horizontal plane. A rope is attached to it, which is passed over a stationary pulley, and a load of weight G2 is attached to the other end of the rope. Determine the equilibrium position of the load G1 (length x) if the height x and the coefficient of friction µ are known.Note: The answer is x=h\tan alpha i want to understdan how this problem is fixed.A dam is triangular in cross section with the upstream face vertical. Water is flushed with the top. The dam is 9m high and 7m wide at the base and weighs 2.6. tons per cubic meter. The coefficient of friction between the base and the foundation is 0.8. Determine the a. factor of safety against sliding b. factor of safety against overturning pls reply thanksA block on an inclined plane at 43 degrees has a weight of 100 lb if fs = 0.50 and fk = 0.30, what force P directed up the plane will move the block with constant speed (a) up the plane (b) down the plane? Show full solution and FBD.
- A block with weight (W=75lbs) can move vertically between two smooth walls. Itis held by a rope which passes around three figure rough pegs (coefficient ofstatic friction, Mo=0.25) as shown in the figure. Calculate the force F which willensure that the block remains suspended.Your engineering firm is asked to specify the maximum load for theelevators in a new building. Each elevator has a mass 490 kg when empty and maximumacceleration 2.24 m/s2. The elevator cables can withstand a maximum tension of 19.5 kN beforebreaking. For safety, you need to ensure that the tension never exceeds two-thirds of that value.What is the maximum load that the elevator can safely carry? How many70-kg people is that?Briefly but clearly explain the reasoning for your choice of the sign of the acceleration.A house with 932 kN weight is built on a steep slope defined by points A, B, and C. To help assess the possibility of slope failure (mud slide), determine the components of the weight in directions normal (perpendicular) to the slope.
- For the dam shown, determine the factor of safety against sliding and overturning. Use unit weight of concrete = 24 kN/m3 and coefficient of friction = 0.80. Show a complete solutionA cylindrical pressure vessel has an inner diameter of 4 ft and a thicknessof 1 2 in. Determine the maximum internal pressure it can sustain so that neither its circumferential nor its longitudinal stress component exceeds 20 ksi. Under the same conditions, what is the maximum internal pressure that a similar-size spherical vessel can sustain?A homogenous bar with length l and weight w lb rests horizontally as shown in Fig 9-37 with its free end on a block of weight W, the block W is at rest on a plane inclined at the angle α with the horizontal. Determine the necessary coefficient of friction μ between the block and the plane for equilibrium. Assume no friction between the bar and the block. Give solution. [Ans. μ=(sin 2α) / (w / W+2 cos2 α)]