Answered: You have to lift a load of 500 N. Which…

You have to lift a load of 500 N. Which pulley system will you prefer? Why? Find out the effort to be applied in the pulley system you chose.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter9: Statics And Torque

Section: Chapter Questions

Problem 24PE: If you used an ideal pulley of the type shown in Figure 9.26(a) to support a car engine of mass 115...

See similar textbooks

Related questions

Q: The suspension system on a bicycle is likely to use which of the following mechanical devices? A.…

A: The suspension system of bicycle is likely to use spring as a mechanical device. Suspension system…

Q: In the figure below, the biceps muscle exerts a force supporting a perpendicular forearm and a book.…

A: Muscular force is the force exerted by the muscles of the body. Muscle force is responsible for all…

Q: 140 N 14m 40 N 240 N 3. Determine the resultant of the three forces acting on the pulley shown.

A: Resultant of the forces is the vector sum of forces acting in x and y direction .

Q: Determine the tension in the cable and the horizontal and vertical components of reaction of the pin…

Q: A hungry bear weighing 735 N walks out on a beam in an attempt to retrieve a basket of goodies…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

Q: 2.2 Three forces are acting on the eyebolt as shown. All forces intersect at a common point O.…

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

Q: Question 8 The figure shows the set up of E103 for a ring pulley. Which of the followin M T R Which…

A: From FBD and Newton's laws of motion, mg - T = ma So, T = mg - ma And TR = Iα T = Iα/R

Q: For serious fractures of the leg, the leg may need to have a stretching force applied to it to keep…

A: It is given that,

Q: each pulley has a mass of 5 kg, what is the mass “M” that will hold the system in equilibrium?…

A: For equilibrium of object net force acting on it must be zero. So force in vertical and horizontal…

Q: A simple Atwood machine is shown in the diagram. If m1 = 25.2 kg and m2 = 15.8 kg, what is the…

Q: The figure below shows a human arm that weighs 43.40 N. The arm is extended outward and is…

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A: The first child applies a force F1 = 17.1 N at a distance r1 = 0.551 m from the hinges, on one side…

Q: Two identical strings making an angle of θ = 32.3° with respect to the vertical support a block of…

Q: 16. A _________ is an elongated, rigid object that can be used to alter the distance of movement…

A: 16) A lever is an elongated, rigid object that can be used to alter the distance of movement…

Q: The figure shows the set up of E103 for a disk pulley. Which of the following gives the tension in…

Q: Suppose you use an ideal pulley of the type shown in (attached image) and find it necessary to exert…

A: a)The relation between tension and weight of load is,

Q: Detemine the tension in the cable and the horizontal and vertical components of reaction of the pin…

A: Given data: Weight of the cylinder, W=950 lbs

Q: What force should the woman in Figure shown exert on the floor with each hand to do a push-up?…

A: Given: mass,m = 50 kg L = 1.5 m d = 0.9 m

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

Q: Find a picture of a person who is in a position of instability when they want to be stable. Coach…

A: There are three type of equilibrium- Stable equilibrium Unstable equilibrium Neutral equilibrium

Q: A 10 m uniform rope of 100 N is supported at two ends. A person (400 N) sits 2 m from the left side.…

A: We have Σ F = 0

Q: Darlene decided she loved physics class so much that she would make a mobile to hang in her room…

A: mass of protactor = 0.05 kg position of protactor = 0.35 m to the left of pivot point mass of bean…

Q: Q5(a) Explain the Cantilever beam and suggest an example for the same.

A: .

Q: A bodybuilder holds a dumbbell of weight Wd. His arm is horizontal and weighs 38 N. The deltoid…

Q: A block of mass m = 3.40 kg is in equilibrium on an incline plane of angle e = 28.0° when connected…

A: mass, m = 3.4 kg Angle, A =28 degree

Q: best solves the given problem? I. To loosen a stubborn screw from a piece of wood with a screw…

A: A) Option (i) is correct longer The torque required to unscrew the screw is given by the product of…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

A: From the free body diagram of the lower pulley, So the load mass is 104.08kg.

Q: Two children push on opposite sides of the door during play. Both push horizontally and…

A: Given Force F1 = 185 N Distance r1 =0.600 m r2 = 0.450 m

Q: Find the mass m of the counterweight needed to balance a truck with mass M = 1 300 kg truck on an…

A: The mass of the counterweight is denoted by m. Assume the acceleration due to gravity of Earth is…

Q: Why it is easier to open a door if you pull perpendicularly to the door instead of pulling at an…

A: Expression of torque developed for opening the door: T=F×R Here, R is the distance of the applied…

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A: Write the formula for torque. For the first child, plug the known values.

Q: As shown below, a weeder is designed with a built in pivot point. The length of the handle r2 = 27…

A: Let f will be the resistive force required. working end r1 = 6.3 cm length of the handle r2 = 27…

Q: Pulleys introduce a possible source of error because of their possible friction. Given that they are…

A: When pulleys are used in the system, in reverse direction the force will be exerted. When an object…

Q: I need help with this answer

Q: 3 kN 2.5 kN 1.5 kN 3) Three forces act on the beam AB as shown. Replace the force system by an…

A: Consider the free-body diagram for the forces applied on the beam.

Q: Draw the free-body diagranm of the following shapes 1 B Flexible cable A Pin O Pin m kg Roller Pull…

Q: In the Atwood's machine shown, m2 > m1. The masses and pulley accelerate in the direction shown by…

A: Atwood's machine is an instrument which is used to verify the mechanical laws of motion with…

Q: 1. In the pulley arrangement shown, a Hispaniolan Solenodon of mass 1.0 kg (an ANIMAL considered a…

Q: Which lever system has the axis in between, like when moving your head up and down? CHoices: First…

A: solution, There are three types of lever system 1) First class lever -The fulcrum is in the middle…

Q: 66. The vector diagram below represents force F acting on point P Force P Which vector diagram…

A: In addition of two vectors the resultant will be between the vectors. In this case, the 4th diagram…

Q: 3) You are attempting to lift a 350 kg sofa to your third-floor apartment building using a pulley…

A: the total load is

Q: Suppose you use an ideal pulley of the top shown in figure 5.18 (b) and find it necessary to exert a…

A: Given data: - The force to support the load is T = 210 N.

Q: Two forces are given in vector notation: F1 = 2i + 3k F2 = -4i + j - 5k What is the cross…

Q: Suppose you use an ideal pulley of the type shown in Figure 5.18(b) and find it necessary to exert a…

Q: Find the mass of the hanging block that will cause the system to be in equilibrium. (The pulley is…

Q: Two identical strings making an angle of 0 = 26.3° with respect to the vertical support a block of…

A: Given The mass of the block is m = 12.2 kg. The angle at which the string is connected to the block…

Concept explainers

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.

Question

You have to lift a load of 500 N. Which pulley system will you prefer? Why? Find out the effort to be applied in the pulley system you chose.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

An another object is in the outer space. Only three forces are acting on it. One has the magnitude of 9 N. The second one is perpendicular to the first one and has the magnitude of 12 N. Find the magnitude of the third force, if the object is in equilibrium. Draw the picture that shows all the forces. Needs Complete typed solution with 100 % accuracy.
The suspension system on a bicycle is likely to use which of the following mechanical devices? A. A chain B. A pulley C. A gear D. A spring E. None of the above
A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 192 N and is 3.1 m long. What is the tension in each rope when the 710–N worker stands 1.06 m from one end? Smaller tension? Larger tension?
In the shown systems of pulleys, the weight of each box is W=100N. For each configuration, calculate the force that needs to be applied at the free end of the rope to keep the system in static equilibrium. Be sure to indicate the tension forces in the rope. The uppermost pulleys in each assembly are anchored by their orange brackets to the ceiling.
A 160-N child sits on a light swing and is pulled back and held with a horizontal force of 120 N.The magnitude of the tension force of each of the two supporting ropes in newtons is: Answer must be according the correct signifcant numbers.
Two forces are given in vector notation: F1 = 2i + 3k F2 = -4i + j - 5k What is the cross product?
Which of the ff best solves the given problem? I. To loosen a stubborn screw from a piece of wood with a screw driver and fail, you should use a screwdriver for which the handle is longer. II.To loosen a stubborn screw from a piece of wood with screw driver and fail, you should use a screwdriver for which the handle is fatter. III. To loosen a stubborn bolt from a piece of metal with a wrench and fail, you should use a screwdriver for which the handle is longer. IV. III. To loosen a stubborn bolt from a piece of metal with a wrench and fail, you should use a screwdriver for which the handle is fatter. A. IV B. I C. I and III D. II and IV E. II and III
Two children push on opposite sides of the door during play. Both push horizontally and perpendicular to the door. One pushes with the force of 185 N at a distance of 0.600 M from the hinges, and the second pushes at a distance of 0.450 M. What force must the second exert to keep the door from moving? Assume friction is negligible. n?
The drawing below shows a person whose weight is W = 552 N doing push-ups. Assume L1 = 0.871 m and L2 = 0.391 m. Calculate the normal force exerted by the floor on each hand, assuming that the person holds this position.
A uniform plank of length 2.00 m and mass 28.0 kg is supported by three ropes, as indicated by the vectors in the figure below. Find the tension in each rope when a 710-N person is d= 0.500 m from the left end. Solve for magnitude of T1, T2, and T3.
A hungry bear weighing 735 N walks out on a beam in an attempt to retrieve a basket of goodies hanging at the end of the beam (see the figure below). The beam is uniform, weighs 200 N, and is 6.50 m long, and it is supported by a wire at an angle of ? = 60.0°. The basket weighs 80.0 N. (a) Draw a force diagram for the beam. (Submit a file with a maximum size of 1 MB.) This answer has not been graded yet. (b) When the bear is at x = 1.14 m, find the tension in the wire supporting the beam. ________________________NWhen the bear is at x = 1.14 m, find the components of the force exerted by the wall on the left end of the beam. (Assume the positive +x direction is to the right and the positive +y direction is upward. Include the sign of the value in your answer.) Fx ___________ Fy ___________ (c) If the wire can withstand a maximum tension of 825 N, what is the maximum distance the bear can walk before the wire breaks? __________________m
The systems shown below are in equilibrium with m = 6.60 kg and ? = 25.0°. If the spring scales are calibrated in newtons, what do they read? Ignore the masses of the pulleys and strings and assume the pulleys and the incline are frictionless. Four figures each show different orientations of a spring scale connected to various objects. Figure (a): Two objects of mass m are attached to opposite ends of a horizontal spring scale, one on the left end and the other on the right end. The spring scale is positioned at the center of a horizontal tabletop and between two diagonal pulleys which extend outward from the left and right edges of the table. Separate strings are attached to each end of the spring scale and pass over the nearest pulley before suspending an object of mass m beside the table. Figure (b): A diagonal pulley extends outward from the leftmost edge of a horizontal surface. An object of mass m is suspended from a string which passes over the pulley and anchored at the left…