A uniform meter stick pivoted at its centre, has a 100.0 g mass suspended at the 25.0 cm position. What mass would have to be suspended at the 90.0 cm position for the system to be in equilibrium? Show workings.

A uniform meter stick pivoted at its centre, has a 100.0 g mass suspended at the 25.0 cm position. What mass would have to be suspended at the 90.0 cm position for the system to be in equilibrium? Show workings.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section8.2: Rotational Dynamics

Problem 16PP

See similar textbooks

Related questions

Q: What is the final velocity (in m/s) of a hoop that rolls without slipping down a 5.00-m-high hill,…

A: Height of the hill h=5 m Let v be the final velocity of the hoop.

Q: A force is applied on a pulley as shown above. What is the torque (in unit of N.m) delivered by the…

Q: Give one example each of a class 1 lever where the mechanical advantage (a) more than 1 and (b) less…

Q: The right hand screw rule does not involve

A: Solution

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 uniform rod of mass M and length L is attached to a pivot with negligible friction as shown. The…

Q: Carlonda has a solid ball that she rolls while teaching class at Carver High School. It has a mass…

Q: A 400 N, 8 meter long rod is attached to a wall and supported by a cable as shown below. A 27 kg…

Q: In the diagram below, two masses, one with mass m, the other with mass M = 2m are resting on a…

Q: In the figure below, ma = 1.50 kg and mg = 0.50 kg and the table surface is frictionless. If the…

Q: Take a piece of modeling clay and put it on a table, then mash a cylinder down into it so that a…

A: The cylinder which is mash down into the clay behaves as a pivot point. Also, the ruler is balanced…

Q: 8. If see saw is in equilibrium and suppose a student sits at A. to balance the see saw, a bigger…

Q: Refer to the procedure part. Assume xcm= 50.0 cm, 150.0 g is suspended from a hanger clamp at the…

Q: tors A and B are shown in the figure. gnitude of their dot product is C, and nitude of their cross…

A: Given that two vectors A and B and also given value of magnitude of cross product and dot product.…

Q: Use the below information to answer Questions 18 – 20. A solid sphere rolls down a ramp without…

Q: Three forces F,= 20 N, F2 = 10 N and F3 = 5.0 N act on the structure shown in figure below. A fourth…

Q: A hollow ball (which can be modeled as a thin spherical shell) is released from rest on an inclined…

A: Given data The height is h=1.2 m The energy of the ball at the top of the board is, Ep=mgh Here m is…

Q: Consider the shelf in the figure. Suppose all supports fail and only O is working properly; if the…

Q: A meter stick (center of mass 50cm mark, mass = 150g) has a hanging mass attached at the 20cm mark.…

A: For rotation equilibrium the net torque of both force about the fulcrum should be zero

Q: The figure above shows a uniform meters stick that has a pivot placed at its center. A force of…

A: The given configuration is shown below Assume that 1 unit distance on the scale is = x

Q: The meter stick in the figure below is divided into five equal parts with the pivot at point C, and…

A: Given- Upward force F applied at point B. As per the given data, AB = BC = CD = DE = EF =r

Q: The object with weight Fg = 20 N is hanging as in the figure. (Ignore the masses of the pulleys and…

Q: You want to remove a very tight bolt that requires 215 N · m of torque to loosen. 3) Thankfully, it…

Q: 17. A 0,25 kg meterstick has a 2kg mass suspended from the 80 cm mark and a 0.5 kg mass suspended…

Q: A thin, light string is wrapped around the rim of a 3.75-kgkg, solid, uniform disk (similar to a…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A 25-kg child sits on one end of a 2m seesaw. How far from the pivot point should the rock of 50 kg…

Q: In the Rotational Equilibrium lab, a meter stick is pivoted at the 0.50-m line. A 3.0- kg object is…

Q: Explain how to find the balance point for two people on oppositeends of a (massless) plank that…

A: The balance point is the center of mass point, it is the position where all the mass are considered…

Q: You’re a highway safety engineer, and you’re asked to specify bolt sizes so the traffic signal shown…

A: Given:- the figure indicates the masses and positions of the structure’s various parts. The…

Q: A potter's wheel is spinning with an initial angular velocity of 12 rad/s. It rotates through 14.32…

Q: A uniform, 31.16-N rod is 14.45 n long carries a 415.01-N at its right end and an unknown weight W…

A: W is placed 2.73 cm. fulcrum located 4.13 cm

Q: Leigh is doing a knee extension exercise using a 100 N weight strapped to her ankle 40 cm from her…

A: Given, Force=100N Distance=40cm

Q: A weight of 6 N is located 8 cm from the fulcrum on the beam of a simple balance. What weight should…

Q: For the figure shown, solve for the maximum value of the counterweight W so that the 2000N block…

A: Given that: W'=2000 N θ=50° Assume the dimension of the wheel is negligible.

Q: State the pivot point used to determine the torques. Two workers are carrying a 6.00 m long plank…

Q: A popular make of dental drill canoperate at a speed of 42,500 rpm while producing a torque of3.68…

Q: Three forces F, = 20 N, F2 = 10 N and F3 = 5.0 N act on the structure shown in figure below. A…

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 290-N sphere 0.20 m in radius rolls without slipping 6.0 m down a ramp that is inclined at 25°…

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

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

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 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

Consider the shelf in the figure. Suppose all supports fail and only O is working properly; if the shelf does not move, what must be the mass of the flowerpot on the left?
In the image below pivot is placed at the center of mass of the stick (mass = 0.097 kg). If the block (0.022 kg) is placed at 0.766 m it will rotate the block-stick system around the pivot. Calculate the following. (Istick = 1/12 ML^2)
A 300N child sits on the left side of a see-saw 1.5m from the center. Where should a 375N be placed to have the see-saw balanced? (The see-saw is 3 long and the pivot point is in the middle.)
A uniform plank rests on a level surface as shown below. The plank has a mass of 30 kg and is 6.0 m long. How much mass can be placed at its right end before it tips? (Hint: When the board is about to tip over, it makes contact with the surface only along the edge that becomes a momentary axis of rotation.)
A uniform plank rests on a level surface as shown below. The plank has a mass of 30 kg and is 6.0 m long. How much mass can be placed at its right end before itps? (Hint: When the board is about to tip over, it makes contact with the surfsce only along the edge that becomes a momentary axis of rotation.)
A solid cylindrical wheel of mass M and radius R is pulled by a force applied to the center of the wheel at 37 to the horizontal (see the following figure). If the wheel is to roll without slipping, what is the maximum value of ? The coefficients of static and kinetic friction are s=0.40 and k=0.30 .
The truck shown below is initially at rest with solid cylindrical roll of paper sitting on its bed. If the truck moves forward with a uniform acceleration a , what distance s does it move before the paper rolls off its back end? (Hint: If the roll accelerates forward with a , then is acceleration aa . Also, R=aa .)
The figure above shows a uniform meters stick that has a pivot placed at its center. A force of magnitude F is exerted downwards on the meterstick at the position shown. At which of the labeled positions must a downwards force of 2F be exerted on the meterstick to keep it in equilibrium? A) A B) B C) C D) D
A nonuniform, 80.0-g, meterstick balances when the support is placed at the 51.0-cm mark. At what location on the meterstick should a 5.00-g tack be placed so that the stick will balance at the 50.0 cm mark?
A weight of 6 N is located 8 cm from the fulcrum on the beam of a simple balance. What weight should be placed at a point 4 cm from the fulcrum on the opposite side in order to balance the system?
Leigh is doing a knee extension exercise using a 100 N weight strapped to her ankle 40 cm from her knee joint. She holds her leg so that the horizontal distance from her knee joint to the weight is 30 cm. (Show all work) A. For this position, what torque is created by the weight about her knee joint axis? B. If the moment arm of the knee extensor muscles is 4 cm about the knee joint axis, what amount of force must these muscles produce to hold the leg in the position described? Ignore the weight of the leg.
You’re a highway safety engineer, and you’re asked to specify bolt sizes so the traffic signal shown in the Figure below won’t fall over. The figure indicates the masses and positions of the structure’s various parts. The structure is mounted with two bolts, located symmetrically about the vertical member’s centerline, as shown. What tension force must the left-hand bolt be capable of withstanding?