Answered: Explain why the mechanical advantage of…

Science

Physics

Explain why the mechanical advantage of class II lever is always more than 1.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter10: Work, Energy And Machines

Section: Chapter Questions

Problem 87A

See similar textbooks

Related questions

Q: MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER ERCP9 8.P.010. A meter stick is found to balance at the…

Q: Explain what are gears?

A: Gears are mechanical transmitted devices that are used to transmit the rotator motion from one shaft…

Q: Explain why control torque should be equal to deflection torque, happens if the control is more than…

Q: What is the mechanical advantage of the class 1 lever where Input = effort and Output = load. What…

A: Input force = Effort = 45 N Output force = Load= 90 N

Q: If Fw = 40 N in the equilibrium situation shown in the figure below , Find FT1 and FT2

Q: Differentiate among the three classes of levers in terms of the relative position of fulcrum,force,…

A: Lever : It is said to be a rod that rotates around one point for moving a load by applying a force…

Q: Explain why the mechanical advantage of class III lever is always less than 1.

A: Mechanical advantage of a lever is given as,

Q: Consider the nail puller shown (image attached) What is the mechanical advantage of a nail puller…

A: Ans:- Image-1

Q: In a second-class lever, the efforta. is applied to the end opposite thefulcrum.b. is applied to the…

A: Lever is the technique that is used to lift or move the heavy weight, with very small amount of…

Q: What is the mechanical advantage of a nail puller—similar to the one shown in Figure shown —where…

A: Mechanical advantage can be defined as the ratio of distance of input forces applied from the pivot…

Q: A screwdriver with a very thick handle requires less force to operate than one with a very skinny…

A: On operating a screwdriver the concept that comes into play is the Torque about its axis. If 'F' is…

Q: Activity 1: Determine the angle 0 for equilibrium of the lever shown in the figure. Disregard the…

A: Since ABC is a right-angled triangle, the length of the side AC can be determined by using the…

Q: Atwood Machine Special Cases shows an Atwood machine that consists of two blocks (of masses m1 and…

A: Atwood machine is show in fig-1, let the acceleration of masses m1 and m2 (in kg) be ,a1 upward and…

Q: Puppy dog Snoopy weighs 10 N, while his little friend Woostock weighs 2N. Woodstock is seated 1.75 m…

Q: Two women lift an elephant 300 kg weight with a crowbar when the fulcrum for this lever is 0.6m from…

Q: State four differences between a single fixed pulley and a single movable pulley?

A: Physical differenceSingle Fixed PulleySingle movable pulleySingle fixed pulley, as the name…

Q: 1. Define and give two examples of the following simple machines: a. Inclined plane b. Gear C. Lever…

Q: The most common lever in the body is first class lever.

A: It is false statement

Q: Pre-lab Question: 1. What are the conditions for static equilibrium? SHOW ALL WORK AND UNITS FOR THE…

A: Conditions for the static equilibrium, 1. Net force on the system should be zero. 2. Net torque on…

Q: Let's say you apply 50 lbs of force to the long end of a wrench, and the other end of the wrench…

A: Given, In wrench, effort applied = 50 lbs Wrench applies force on bolt = 800 lbs

Q: Expalin why the mechanical advantage of class III lever is always less than 1.

A: A lever is a rigid bar which is rotating around a pivot point called fulcrum. It is mainly used to…

Q: What part should be labelled as the effort arm for the pulley shown?

Q: Explain in your own words how the load (durability) test,(performance test) is applied to the…

A: Its a concept of patient turning apparatus A patient turning device is used to flip a patient…

Q: The see-saws below have boxes placed on them that all weigh the same amount. The tick marks are…

A: (A) The below figure represents a see saw having boxes on top of them .

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: State how the clockwise moment of forces is related to the counterclockwise moments of force when…

A: How the clockwise moment of forces is related to the counterclockwise moments of force when the…

Q: A bicycle tire has a radius of 10 inches and the axle a radius of .2 inches. What is the mechanical…

A: Radius of the tyre, R = 10 inchesRadius of axle, r = 0.2 inches Let θ be the angle that the wheel is…

Q: 25. If a complex machine is made up of a lever with a mechanical advantage of 3 and a wheel and axle…

A: Mechanical advantage is resistance force, Fr divided by effort force , Fe. And MAtotal = MA1 ×MA2

Q: A uniform meter stick pivoted at its centre, has a 100.0 g mass suspended at the 25.0 cm position.…

Q: Two gears are adjusted so that the smaller gear drives the larger one, as shown in the figure. If…

A: Given:- θ1 = 300°Arc length s = rθThe arc lemngth will be same for both gear.So,…

Q: Name the three classes of lever and state how they are distinguished. Give two examples of each…

A: The figure shows the classes of levers.

Q: A supertanker uses a windlass (a type of winch) like the one shown in the figure below to hoist its…

A: The free-body diagram of the system is shown below. Here, m is the mass of an anchor and T is the…

Q: 2. Identify the following as belonging either to the lever family (L) or the inclined family (I).…

A: 1)Inclined family(a) wedge 2)Lever family(b) lever

Q: 8 Determine the mechanical advantage of a pulley where you made an effort of 100 N to raise a load…

A: Given Load=200 N Effort= 100 N Find the mechanical advantage of a pulley

Q: The effort required to balance the load in the figure is

Q: OO O O A Question 4 A screw driver acts as a lever when used to open a paint can. If Juan applies a…

A: Force applied to screw driver = 25 N Force delivered by screw driver = 350 N

Q: A typical car has an axle with 1.05 cm radius driving a tire with a radius of 31.8 cm. What is its…

A: Mechanical Advantage gives a measure of the amplification of force done by a Machine. It is the…

Q: As shown in figure below, a box weighing 10 N is placed at the O cm mark of a half-metre rule which…

Q: A device for exercising the upper leg muscle is shown in the figure, together with a schematic…

A: Given Data: The mass of an object is, m=10 kg For the first condition of equilibrium, As upper leg…

Q: Derive this equation for the Atwood's machine. (m1 – m2)g | AT (m1 + m2 +±m) т 2

A: Using above FBD:

Q: 2. A hammer is used to remove a nail from a board. This is an example of: (a) a 1st-class lever. (b)…

A: The effort always travels a shorter distance and must be higher than the load.

Q: What is ideal mechanical advantage of a single fixed pulley? Can it be used as force multiplier?

A: Single fixed pulley has an ideal advantage of 1 because the effort force is same as the load…

Q: The exercise hand- grip, shown to the right, is an example of: (a) a 1st-class lever. (c) a…

Q: How does the position of the fulcrum, resistance, and effort vary in firstclass, second-class, and…

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

Explain why the mechanical advantage of class II lever is always more than 1.

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 3

VIEW

Step by step

Solved in 3 steps with 1 images

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

Explain why the mechanical advantage of class III lever is always less than 1.
Give one example each of a class 1 lever where the mechanical advantage (a) more than 1 and (b) less than 1.
Write down a relation expressing the mechanical advantage of a lever.
What is the mechinaical advantage of the class 1 lever
Describe the three classes of levers, and give an exampleof each type in the body.
The figure shows the biomechanical model of the foot of a sprinter just before starting a race. You are asked to determine the magnitude of the force exerted on the heel by the Achilles tendon, FH, and the magnitude of the force exerted on the foot at the ankle joint, F.J. Also indicate what type of lever it corresponds to and the reason MA (mechanical advantage) for the configuration shown.
What is the mechanical advantage of a nail puller—similar to the one shown in Figure shown —where you exert a force 45 cm from the pivot and the nail is 1.8 cm on the other side? What minimum force must you exert to apply a force of 1250 N to the nail?
A device for exercising the upper leg muscle is shown in the Figure, together with a schematic representation of an equivalent lever system. a) Calculate the force exerted by the upper leg muscle to lift the mass at a constant speed.
Hey there! I have attatched a photo that goes with the question below :) Gears are often connected to each other by a chain. Calculate the IMA of the system below knowing that a bicycle's pedals are connected to the large gear. (You will have to count the gear teeth) 2.7 2.8 0.36 0.4 These are all the possible answers. Thanks!
Consider the nail puller shown (image attached) What is the mechanical advantage of a nail puller where you exert a force 43.5 cm from the pivot and the nail is 2.3 cm on the other side? What minimum force must you exert to apply a force of 1500 N to the nail?
What lever class has the fulcrum situated between the force and the load? a. second-class lever b. fourth-class lever c. third-class lever d. first-class lever
Mechanics put a length of Pipe over the handle of a wrench to remove when trying to remove a very tight bolt. How does this help? (It is also hazardous since it can bleak the bolt.)