uniform ladder of mass 35 kg and L=7m long is placed against a vertical wall at an angle of 68 degrees with respect to the floor. The coefficient of friction between the ladder and wall is 0.33 and that between the ladder and the floor is 0.48. Find how high a man of mass 84.5kg can ascend; before the ladder begins to slip.

Q: One end of a uniform 3.40-m-long rod of weight F, is supported by a cable at an angle of 8-37" with…

A:

Q: A ladder of length 3.00m and mass 25.00 kg leans against a smooth vertical wall so that the angle…

A: The free-body diagram of a ladder is shown below. Here, m denotes the ladder’s mass, H denotes the…

Q: A uniform 3 m long ladder of mass 20 kg leans against a wall. The coefficient of static friction…

A: The maximum angle the ladder can make with the horizontal before slipping occurs is given by the…

Q: A 75.0N block sits on a plane inclined 25.0° with the horizontal as shown below. The coefficients of…

A:

Q: A 1,137-N uniform beam is attached to a vertical wall at one end and is supported by a cable at the…

A:

Q: One end of a uniform 4.10-m-long rod of weight F, is supported by a cable at an angle of 0 = 37°…

A:

Q: Problem 7: Determine the forces in members BC, BF, CD and DF of the truss shown below. Compute using…

A: +↑ΣMA=0(Ey×8)−(10×4)−(8×6)=0Ey=11kN+↑⏐⏐∑Fy=0Ay+Ey=10−8=0⇒Ay=7kN

Q: A sign weighing 339 N is hanging (via a wire) from a uniform 347 N beam of length L. Additionally,…

A:

Q: One end of a uniform 4.20-m-long rod of weight F, is supported by a cable at an angle of 8 = 37°…

A:

Q: A 1.50×103 kg car, whose front is facing to the right (towards +x-axis) and whose engine is turned…

A: Given that: mass, m=1.50×103 NThe angle, θ=30                     α=27The acceleration, a=3 m/s2…

Q: A 350-N, uniform, 1.50-m bar is suspended horizontally by two vertical cables at each end. Cable A…

A: Let's consider the following free body diagram of the given problem. In this diagram,TA is the…

Q: A 6 m long, uniform ladder leans against a frictionless wall and makes an angle of 71.6° with the…

A:

Q: 1. In the figure, two blocks are separated by a uniform strut attached rictionless pins. Block A…

A: Given: The weight of block A is 400 lb.           The weight of block B is 300 lb.           The…

Q: A sandwich board advertising sign is constructed as shown. The sign’s mass is 8.00 kg. Even though…

A:

Q: The weightless strut in the figure below is not attached to the wall; it is prevented from falling…

A:

Q: A horizontal beam of length  4.08m and weight  130N is attached to a vertical wall at a right angle.…

A: Given data The length of the beam is L = 4.08 m. The weight of the beam Wb = 130 N. The length of…

Q: Two vertical walls are separated by a distance of 150 cm. Wall 1 is smooth, while wall 2 is not. A…

A: The free-body diagram is given by, The longest possible board assumes that we will use the maximum…

Q: A 3.0-mm -long ladder, leans against a frictionless wall. The coefficient of static friction between…

A: Let us consider an equilibrium of horizontal forces ΣFx=0FL2cosθ-μFLsinθ=0 If the ladder does not…

Q: A 100 N block is lying along the table top as shown in the figure. The magnitude of the applied…

A:

Q: A uniform ladder 8.55-m long is leaning against a frictionless wall at an angle of 60.0° above the…

A: In the question, it is given that

Q: A man weighing 400N climbs up a ladder 5 meters long. The ladder initially rests against a…

A:

Q: One end of a 4.60 m long rod of weight Fg is supported by a cable at an angle of θ = 37° with the…

A:

Q: lock A in the figure weighs 60.0 The coefficient of static friction between the block and the…

A: For equilibrium net force acting on the system must be zero.

Q: A uniform 34.0-kg beam of length { = 4.55 m is supported by a vertical rope located d = 1.20 m from…

A: Mass of beam = 34 kg Length of beam = 4.55 m distance from left = 1.2 m

Q: A 12 m long ladder weighing 400 N rests along a frictionless wall. The ladder makes a 53° angle with…

A:

Q: Į h 0 0

A: Given, θ=45° Mass, m=8kg Each wire distance, d=0.35m Height, h=0.86m Fa=490N The expression of the…

Q: A 6.81 ladder of mass 56.2 kg is resting against a vertical wall (no friction) at an angle of 65.4…

A: Given data: The length of ladder is l=6.81 m. The mass of ladder is m=56.2 kg. The inclination of…

Q: 1(0 End A of horizontal slender rod AB presses against a rough vertical wall because it is supported…

A: The free body diagram for the loading system given can be drawn as below in the figure:   From the…

Q: A beam with a length of 2 m and a mass of 10 kg supports a 50 kg box. The beam is connected to a…

A:

Q: You are holding a bulletin board weighing 6.0 N in place against a wall while your friend secures it…

A:

Q: A uniform ladder of mass (m = 13.5 kg) and length (L) leans against a frictionless wall, see figure.…

A:

Q: A cubical box is filled with sand and weighs 890 N. We wish to “roll" the box by pushing…

A: Given : W = 890 N

Q: What is the tension force present on the string attached to the ceiling making an angle of 34° if a…

A:

Q: The system shown aside is in equilibrium, Find the tension T in (Newton). Consider T1 = 48 N 53° T…

A:

Q: In the figure, suppose the length L of the uniform bar is 3.1 m and its weight is 240 N. Also, let…

A: We will calculate the torques exerted on the system around the hinge. a) Calculate the torque…

Q: A uniform ladder 18 ft long and weighing 120 Ibs rests against a smooth wall. The angle between the…

A: The length of the ladder L=18 ft=5.48 m is at an angle 70o from the ground and coefficient of…

Q: n angle θ with the stick. The coefficient of static friction between the end of the meter stick and…

A: GivenLength of meter stick, L=2 mcoefficient of static friction between the end of the meter stick…

Q: A toddler weighs 10 kg and raises herself onto tiptoe (on both feet). Her feet are 8 cm long with…

A: The expression of weight of the body is, w=mg Here, m is the mass of the body and g is the…

Q: A 24.0 kg beam of length L = 35.1 m is attached at an angle of θ = 36.40 to the side of a building.…

A: Consider the free body diagram for the given situation Net torque at the end point is considered to…

Q: A 16.0-m uniform ladder weighing 510 N rests against a frictionless wall. The ladder makes a 57.0°…

A: State of equilibrium condition: Net force and torque are zero about any point due to combination of…

Q: A light is suspended using two support struts: AB and CB. If the mass of the light fitting Wis 40kg,…

A:

Q: A uniform 37.0 kg scaffold of length 6.4 m is supported by two light cables, as shown below. An 82.0…

A: Given data The mass of the scaffold is ms = 37 kg. The length of the scaffold is Ls = 6.4 m The mass…

Q: One end of a uniform 4.40-m-long rod of weight F is supported by a cable at an angle of 8 = 37° with…

A: Given, length of the uniform rod, L = 4.40 m angle between the thread and rod, θ = 37° coefficient…

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.