Please answer all, this is my last question Refer to the following figure when answering items 6 7 and 8. The arrows represent forces actingon the bar. There are two answers per item.CD.E6. Forces that result to clockwise torque about the axis 0B. B and F7. Forces that result to zero torque about the axis 0B. C and E8. Forces that result to counterclockwise torque about axis 0B. C and DA. A and CC. E and FD. B and DA. C and FC. A and FD. B and CA. E and FC. A and FD. B and D

We know that Torque =Force ×perpendicular distance

Refer to the following figure when answering items 6 7 and 8. The arrows represent förces acin on the bar. There are two answers per item. 0 /B E 6. Forces that result to clockwise torque about the axis 0

Refer to the following figure when answering items 6 7 and 8. The arrows represent förces acin on the bar. There are two answers per item. 0 /B E 6. Forces that result to clockwise torque about the axis 0

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter8: Rotational Equilibrium And Dynamics

Section: Chapter Questions

Problem 6CQ: A person stands a distance R from a doors hinges and pushes with a force F directed perpendicular to...

See similar textbooks

Related questions

Q: Q9. Forces are applied along various points on a lever arm as shown below. Calculate the net torque…

A: We have a lever with four forces acting on it of magnitude F1=15 N at r1=20 m, F2=5 N at r2=15 m,…

Q: Why is it easier to loosen the lid from the top of apaint can with a long-handled screwdriver than…

A: Torque: It is the product of the applied force to the perpendicular length of the force from the…

Q: A nut needs to be tightened with a wrench. Which force shown in the figure will apply the lowest…

A: Given, Magnitude of force is same in each case

Q: 91. If the force applied is perpendicular to the handle of the spanner as shown in the diagram, find…

A: Given data: Force (F) = 21 N Distance from centre (r) = 2.52 cm = 2.52×10-2 m Angle between…

Q: Calculate the torque produced by a 50-N perpendicular force at the end of a 0.2-m-long wrench.

Q: A force of 5 N acts on a rod that is 2 m long. For each of the situations (top view 3. perspective)…

Q: The plywood sheet shown in the figure below measures 2.0 m x 2.0 m, and each of the four forces the…

Q: The fishing pole in the figure below makes an angle of 20.0 ° with the horizontal. What is the…

Q: The length of a bicycle pedal arm is 0.139 m, and a downward force of 148 N is applied to the pedal…

A: Given Information:- Length of the pedal is i=0.139 m Downward force is F=148 N Required:- Torque…

Q: If I have a meter stick and placed it on a pivot point at L/3 from the left end of the stick. Then I…

A: 1. Let the meter stick be pivoted at P, the weight of each washer be x, the weight of the meter…

Q: What is the net torque about the axle on the pulley shown?

A: Given , T1=20 N T2=30 N R=42cm=2x10-2 m

Q: Explain why the student holding the pole is smarter than the other student. Be sure to use the…

A: answer student holding the the pole is smarter then the other student because (1) it increases…

Q: Two muscles create tension simultaneously on opposite sides of a joint. Muscle X, attaching 4 cm…

Q: A 55 kg diver stands motionless and perfectly tangentially on the very far end of a 16 - foot -long…

A: The given values are,

Q: Please show me how to draw the torque diagram as well.

Q: A bar has four forces, exerted on it, as shown. What is the sign of the torque about the axis of…

A: Four force acting on the bar are the magnitudes of 3F, 3F, 2F, F. Let assume that the length of the…

Q: What does the scale (at the center of the rod) read? What is the force the supporting rod applied to…

A: Let the length of rod be 2l . We take moment about point O

Q: Three identical thin rods, each of length L and mass m, are welded perpendicular to one another as…

A: Mass of each rod = mLength of each rod = L The mass of the entire system will be M = 3m The distance…

Q: A mechanic changing the spark plugs in a car notes that the instruction manual calls for a torque…

A: Note:- The image related to the above question is not provided.

Q: Six forces act on a rod that is free to pivot at point P, as shown in the figure. Which of these…

A: Answer Here there are 6 forces Torque is the measure of force that can cause an object to rotate…

Q: Three identical thin rods, each of length L and mass m, are welded perpendicular to one another as…

Q: A5N force is applied to a doorknob 0.72 m from the hinge as illustrated in the figure below. What is…

A: ACCORDING TO QUETION- A FORCE IS APPLING ON A DOORKNOB WHICH IS 57 DEGREE FROM ITS HINGE GIVEN THAT…

Q: 3. A force of 5 N acts on a rod that is 2 m long. For each of the situations (top view perspective)…

Q: 2. A string is tied to a doorknob 0.79 m from the hinge as shown in the figure. At the instant…

A: Distance of string attached from hinge: l = 0.79 m Force applied: F = 5.0 N

Q: A mechanic changing the spark plugs in a car notes that the instruction manual calls for a torque…

A: Torque is given by r→XF →(cross product in between the position vector and force) r→XF →=r→F…

Q: A man with a weight of 580N is doing push-ups. Please draw a free body diagram to show the…

Q: 45 4 N 2N 4 N (b)

A: Let the length of the string = L Torque = force * distance of pivot point from the point of…

Q: Refer to the following figure when answering items 6, 7, and 8. The arrows represent forces acting…

Q: a meterstick is balanced at the 60.0 cm mark on a fulcrum. A 63.0 gram object is hung from the 10.0…

A: a)The mass of the meter stick by equating the net torque is,

Q: 5. Torque i is defined by the cross product between a position vector ỉ and a force vector F. The…

Q: There is a ladder leaning to the wall in your room. The ladder looks like it is about to slide down…

A: A ladder of mass M and length L is leaning to the wall as shown in the figure. The coefficient of…

Q: There is a ladder leaning to the wall in your room. The ladder looks like it is about to slide down…

A: The forces on the ladder are: normal force of wall to the ladder. normal force of ground to the…

Q: A block of mass MB=2.5 kg is attached to a pulley of mass MP=2MB and R=10.0 cm (Icyl = 1/2MR2) and…

Q: Write the necessary equation of the object shown in figure below. F. R, R. Take the origin of the…

A: Sign convention for horizontal forces: The force pointed in the rightward direction is positive and…

Q: A 25N force is applied to a bar that can pivot around its end. The force is r=0.75 m away from the…

A: Write the given values with suitable variables. F=25 Nr=0.75 m Here, F denotes the applied force and…

Q: A 25N force is applied to a bar that can pivot around its end. The force is r=0.75 m away from the…

A: The force is resolved into two components The torque is given as τ=r(Fsinθ)

Q: A mechanic changing the spark plugs in a car notes that the instruction manual calls for a torque…

A: Torque (T) = 42 N-m Applied force = F distance of point where force is applied to the pivot point…

Q: Betermine the net torque (about point P at one end) of the 4.0-m-long uniform beam shown in the…

A: Let, counterclockwise torque is positive. Net torque is given by, net = 1 + 2 - 3 net = F1*sinA1*r1…

Q: What is the torque about the pivot point shown by the 10.0 N force, in N•m? (Pay attention to the…

Q: A mechanic loosening a nut and found that the nut needs a torque with a magnitude of 46 N · m. If…

A: Given data: Torque (τ) = 46 N.m Distance between hand and center of nut (r) = 0.33 m Angle between…

Q: A machinist is using a wrench to loosen a nut. The wrench is 25.0 cm 17.0 N long, and he exerts a…

A: From the question, it is given that- Length of wrench: l = 25.0 cm = 0.25 mForce exerted on wrench:…

Q: A long, thin rod is pinned so that it can rotate about its center. A force with a magnitude of 80.0…

A: F = 80 N d = 14.3 cm => d = 14.3 × 10-² m Torque is τ = 3.60 N.m

Q: Figure below shows a rod that is free to rotate about its center of mass. A force F,= 12 N is…

A: Given, F1 = 12 N F2 = 12 N d1 = 7 m d2 = 7 m The formula of torque at a distance about an axis…

Q: A mechanic changing the spark plugs in a car notes that the instruction manual calls for a torque…

Q: As a swimmer pulls his arm through the water, various muscles exert forces on the upper arm. The…

A: Given data D=33cm = 0.33m d=7.30cm = 0.073m Fhand = 119 N

Q: A group of physics students, each of whom can pull with 100lb of force, is planning to topple a…

Question

Please answer all, this is my last question

Refer to the following figure when answering items 6 7 and 8. The arrows represent forces acting
on the bar. There are two answers per item.
C
D.
E
6. Forces that result to clockwise torque about the axis 0
B. B and F
7. Forces that result to zero torque about the axis 0
B. C and E
8. Forces that result to counterclockwise torque about axis 0
B. C and D
A. A and C
C. E and F
D. B and D
A. C and F
C. A and F
D. B and C
A. E and F
C. A and F
D. B and D

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

Similar questions

Answer yes or no 10 (he following questions, (a) Is it possible to calculate the torque acting on a rigid object without specifying an axis of rotation? (b) Is the torque independent of the location of the axis of rotation?
What are the necessary conditions for equilibrium of the object shown in Figure P12.1? Calculate torques about an axis through point O.
The fishing pole in Figure P10.28 makes an angle of 20.0 with the horizontal. What is the torque exerted by the fish about an axis perpendicular to the page and passing through the anglers hand if the fish pulls on the fishing line with a force F = 100 N at an angle 37.0 below the horizontal? The force is applied at a point 2.00 in from the anglers hands.
A simple pendulum consists of a small object of mass 3.0 kg hanging at the end of a 2.0-m-long light string that is connected to a pivot point. (a) Calculate the magnitude of the torque (due to the force of gravity) about this pivot point when the string makes a 5.0 angle with the vertical. (b) Does the torque increase or decrease as the angle increases? Explain. Figure P8.6
The fishing pole in Figure P8.3 makes an angle of 20.0 with the horizontal. What is the magnitude of the torque exerted by the fish about an axis perpendicular to the page and passing through the anglers hand if the fish pulls on the fishing line with a force F=1.00102N at an angle 37.0 below the horizontal? The force is applied at a point 2.00 m from the anglers hands. Figure P8.3
Two window washers. Bob and Joe, are on a 3.00-m-long, 345-N scaffold supported by two cables attached to its ends. Bob weighs 750 N and stands 1.00 m from the left end, as shown in Figure P8.82. Two meters from the left end is the 500-N washing equipment. Joe is 0.500 m from the right end and weighs 1 000 N. Given that the scaffold is in rotational and translational equilibrium, what are the forces on each cable? Figure P8.82
A person stands a distance R from a doors hinges and pushes with a force F directed perpendicular to its surface. By what factor does the applied torque change if the persons position and force change to (a) 2R and 2F, (b) 2R and F, (c) R and F/2, (d) R/2 and F/2?
(a) Give an example in which the net force acting on an object is zero, yet the net torque is nonzero, (b) Give an example in which the net torque acting on an object is zero, yet the net force is nonzero.
Two window washers. Bob and Joe, are on a 3.00-m-long, 345-N scaffold supported by two cables attached to its ends. Bob weighs 750 N and stands 1.00 m from the left end, as shown in Figure P8.82. Two meters from the left end is the 500-N washing equipment. Joe is 0.500 m from the right end and weighs 1 000 N. Given that the scaffold is in rotational and translational equilibrium, what are the forces on each cable? Figure P8.82
Torque and the Two Conditions for Equilibrium 17. The arm in Figure P8.17 weighs 41.5 N. The force of gravity acting on the arm acts through point A. Determine the magnitudes of the tension force Ft, in the deltoid muscle and the force Fs exerted by the shoulder on the humerus (upper-arm bone) to hold the arm in the position shown. Figure P8.17
Two forces are acting on an object. Which of the following statements is correct? (a) The object is in equilibrium if the forces are equal in magnitude and opposite in direction. (b) The object is in equilibrium if the net torque on the object is zero. (c) The object is in equilibrium if the forces act at the same point on the object. (d) The object is in equilibrium if the net force and the net torque on the object are both zero. (e) The object cannot be in equilibrium because more than one force acts on it.