2. Calculate the net torque (magnitude and direction) on the beam in the figure below forthe given forces about (a) an axis through the point 0 perpendicular to the page and (b)an axis through the point C perpendicular to the page.Answers: (a) 30 N m (ccw) (b) 36 N m (ccw)30 deg25 N20 deg45 deg10 N30 N2 m2 m

Answered: Image /qna-images/answer/158953e2-41d0-43bc-90f4-dac93bd0c355.jpg

2. Calculate the net torque (magnitude and direction) on the beam in the figure below for the given forces about (a) an axis through the point O perpendicular to the page and (b) an axis through the point C perpendicular to the page. Answers: (a) 30 N m (ccw) (b) 36 N m (cew) 30 deg 25 N 20 deg deg C 10 N 30 N 2 m 2 m

2. Calculate the net torque (magnitude and direction) on the beam in the figure below for the given forces about (a) an axis through the point O perpendicular to the page and (b) an axis through the point C perpendicular to the page. Answers: (a) 30 N m (ccw) (b) 36 N m (cew) 30 deg 25 N 20 deg deg C 10 N 30 N 2 m 2 m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: The cross section of a bearing block is shown in the figure by the shaded area. Calculate the moment…

A: Given Data : Shaded region is given To find : Moment of inertia of the shaded region about the…

Q: When opening a door, you push on it perpendicularly with a force of 57.5 N at a distance of 0.75 m…

A: Given data: Force (F) = 57.5 N Distance (r) = 0.75 m Angle (θ) = 90°, Perpendicular Required:…

Q: At the presentation ceremony, a championship bowler is presented a 1.80-kg trophy which he holds at…

A: Given , Mass of trophy ? (m) = 1.80 kg Arm's length (L) = 0.655 m

Q: A bar on a hinge starts from rest and rotates with an angular acceleration a = 11 + 7t, where a is…

A: Given: The angular acceleration α=11+7t

Q: A wheel has a radius of 0.1m and a moment of inertia of 4.00 kg-m2 starts from rest and accelerates…

A: Given data: Radius (r) = 0.1 m Moment of inertia (I) = 4.00 kg.m2 Initial angular velocity (ω0) =…

Q: 30 N (a) an axis through O perpendicular to the page magnitude N.m direction ---Select--- (b) an…

Q: The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 15.0 N…

A: Magnitude of force FA = 15N Distance of point A from point O is rA = 5.80m Angle between vector…

Q: The same force F is applied to the edge of 2 hoops, as shown. Bother have the same uniform mass…

Q: 8.0 N 10 N 40° 30° 25 cm 75 cm

Q: A horizontal force of 10.1 N is applied at an angle of 34.9 degrees to the knob of a 71.1 cm wide…

A: If the line of axis of a force passing through the axis of the door or parallel to the axis of the…

Q: Determine the moment of inertia of the cross-sectional area of the reinforced channel about the…

Q: a top with radius 10cm, mass 2 kg has a string around the edge and is initially at rest. assume the…

A: Consider the figure and observe that, force by the string acts tangentially. Therefore, the angle…

Q: The moment of inertia for a rod rotating about its end is ML² The moment of inertia for a solid…

Q: Force F = (-8.7N)î+(4.4N)) acts on a particle with position vector r = (4.2 m) i + (8.4 m)j. What…

A: Given : Force, F→ = (-8.7 N)i^ + (4.4 N)j^ Position vector, r→ = (4.2 m)i^ +(8.4 m)j^

Q: What is the torque by the fire extinguisher about the center of the seesaw, in N-m? Use g = 10 m/s².…

A: Given data as per the question Mass of fire extinguisher =5 kg weight on other side =10 kg

Q: Determine the moment of inertia of a 7.50 kg sphere of radius 0.451 m when the axis of rotation is…

A: Given data: A sphere Mass (m) = 7.50 kg Radius (r) = 0.451 m Required: Moment of inertia about…

Q: 8. The drawing shows a top view of a square box lying on a frictionless floor. Three forces, which…

Q: Don't use chatgpt please

A: The objective of the question is to determine the force exerted by the rod on the can at a specific…

Q: What is the net torque on the bar shown, about the axis indicated by the dot?

Q: the magnitude of its angular velocity vector? Submit Answer Tries 0/2 What is the direction of its…

A: "Since you have posted a question with multiple sub-parts, as per strict guidelines to us we will…

Q: What is the torque about the pivot point shown by the 8.00 N force, in N-m? (Pay attention to the…

Q: A force is exerted on a point in a body (not shown).j Calculate the torque due to the force, and…

Q: 12.0 N 30.0% b 10.0 N 9.00 N The figure shows one cylinder inside another. The inner cylinder has a…

A: Given: mass of inner cylinder, ma=2 kg mass of inner cylinder, ra=0.5 m radius of outer cylinder,…

Q: 9. A thin uniform rod of length L and density p = M/L rotates about y axis as shown in the figure…

Q: 2. Consider a 15-lb, thin, square plate 2½ feet along each side. You wish to modify this plate to…

A: Given data: The weight of the square plate is W=15 lb=6.8 Kg length of sides of the square plate…

Q: The cross section of a bearing block is shown in the figure by the shaded area. Calculate the moment…

A: Given:- We have given the section as b = 17 in h = 5 in r = 3 in and R = 6 in Find:- The…

Q: The figure below shows forces acting at various points on a metal cylinder. The angles a = 40°, B =…

Q: 5. A 3 kg uniform disk has a radius of 2 m. What is the moment of inertia around an axis at the…

A: Given information: The mass of the disk (m) = 3 kg The radius of the disk (r) = 2 m The moment of…

Q: In the figure here, a cylinder having a mass of 4.5 kg can rotate about its central axis through…

Q: A square, 0.144 m on a side, is mounted so that it can rotate about an axis that passes through the…

A: Side of the square, s = 0.144 mForce, F = 10.5 NTorque is the rotational equivalent of force and is…

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

100%

2. Calculate the net torque (magnitude and direction) on the beam in the figure below for
the given forces about (a) an axis through the point 0 perpendicular to the page and (b)
an axis through the point C perpendicular to the page.
Answers: (a) 30 N m (ccw) (b) 36 N m (ccw)
30 deg
25 N
20 deg
45 deg
10 N
30 N
2 m
2 m

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

Z4
The body in the figure is pivoted at O, and two forces act on it as shown. If r₁ = 1.01 m, r₂ = 3.04 m, F₁ = 3.72 N, F₂ = 3.23 N, 0₁ = 66.0°, and 0₂ = 54.0°, what is the net torque about the pivot? 0,5 Number i 10 → 4.2 0₂ Units
What is the torque by the trash can about the center of the seesaw, in N-m? Use g = 10 m/s². Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. 8 17 6 5 4 3 2 2 3 10 kg 4 5 6 7 8
help pls asap not in scientific notation pls
What is the net torque on the beam shown in the figure about an axis through C perpendicular to the page?
Can somebody help please ?
In unit-vector notation, what is the net torque about the origin on a flea located at coordinates (0, -7.23 m, 1.81 m) when forces F₁ = (4.92 N) and F₂ = (-6.97 N) act on the flea? Number 48.187 î 0 Ĵ 0 k Units N-m
Find the net torque on the wheel as shown about the axle through O, taking a = 10.0 cm and b = 25.0 cm.
A force F = 71 N i acts on an object at a point (x0, y0) = (2.8 m, 2.2 m) as shown in the figure. What is the magnitude of the torque generated by this force about the origin? What is the magnitude of the torque generated by this force about the point (x, y) = (1.1 m, 0.9 m)? Suppose the object is free to rotate about the z axis. If the object has a moment of inertia I = 61.0 kg*m2 for rotation about the z axis, what is the magnitude of the angular acceleration of the object due to the application of the force F?
A wrench 0.8 meters long lies along the positive y-axis, and grips a bolt at the origin. A force is applied in the direction of (0,-1,-3) at the end of the wrench. Find the magnitude of the force in newtons needed to supply 100 newton-meters of torque to the bolt. Force: newtons
A solid cylindrical disk has a radius of 0.11 m. It is mounted to an axle that is perpendicular to the circular end at its center. When a 71- N force is applied tangentially to the disk, perpendicular to the radius, the disk acquires an angular acceleration of 200 rad/s². What is the mass of the disk? Number Units α
The figure below shows forces acting at various points on a metal cylinder. The angles a = 50°, ß = 27°, y = 23°. The length { = 3.8 m. Find the net torque (in N• m) on the cylinder about the following axes. 25 N B. 10 N 30 N (a) an axis through O perpendicular to the page magnitude N: m direction ---Select--- (b) an axis through C perpendicular to the page magnitude N: m direction ---Select---