4. Two forces with equal magnitude F1=F2=8.00N are applied to a rod. -3.00 m a.) What should the distance l between the forces be if they are to provide a net torque of 6.40Nm about the left end of the rod? b.) Is the sense of this torque clockwise or counterclockwise?

4. Two forces with equal magnitude F1=F2=8.00N are applied to a rod. -3.00 m a.) What should the distance l between the forces be if they are to provide a net torque of 6.40Nm about the left end of the rod? b.) Is the sense of this torque clockwise or counterclockwise?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter10: Fixed-axis Rotation

Section: Chapter Questions

Problem 82P: What force must be applied to end of a rod along the x-axis of length 2.0 m in order to produce a...

See similar textbooks

Related questions

Q: 2. The steering wheel of a car has a radius of 0.19 m, and the steering wheel of a truck has a…

Q: 29. A worker applies a torque to a nut with a wrench 0.500 m long. Because of the cramped space, she…

Q: Table 2: Relationship between Torque and Force with distance constant. Distance(m) Force (N) Torque…

A: The data for torque versus force is given when the distance remains constant

Q: 19) Torque: A man in a gym is holding an 8.0-kg weight at arm's length, a distance of 0.55 m from…

Q: 1.The net torque acting on an object produces its moment of inertia. True False a) An object…

A: Formula used: The formula for the moment of inertia of an object is generally given by I = mr2 The…

Q: 12) The diagram below shows five 20-kg rods of the same 2.0-m length free to rotate about axes…

A: Given, A rod has 2 meter length and 20 kg mass and it is free to rotate by gravity

Q: 4. Calculate the net torque (magnitude and direction) on the beam in figure below about (a) an axis…

A: (a) The net torque on the beam about an axis through O perpendicular to the page.…

Q: Determine the net torque on the 2.3-m-long uniform beam shown in the figure. All forces are shown.…

A: Formula of torque is as follows; τ=rFsinθ…

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

Q: 3. Calculate the net torque about point O for the two forces applied. The rod and both forces are in…

A: Torque is given by Torque, τ→ =r→×F→ =rFperpendicular

Q: 26. (II) A person exerts a horizontal force of 42 N on the end of a door 96 cm wide. What is the…

A: Torque about a point is given by the cross product of Force acting on the body and the distance of…

Q: 2. A pole of 4.2m long (along + x-axis) is being acted upon by a force of 5N along the -x-axis. Find…

Q: Two forces act on a rod hinged at point P. F1 = 45 N is at a distance of 75cm and makes an angle of…

A: Given Data : The magnitude of the force F1 is given as F1 = 45N. The magnitude of the force F2 is…

Q: 4- Find the net torque on the wheel shown in figure about the axle through () if a = 12.0 cm and b…

A: Consider the torque in the clockwise direction is positive and in the counterclockwise direction it…

Q: A circular disk with a radius of 0.38 m is subject to 2 tangentially applied forces. The disc is…

Q: 4. What is the maximum torque exerted by a 50-kg physical therapy patient riding an exercise bike if…

A: 4. Given Data: The mass of the patient is: m=50 kg The radius of the pedal is: r=16 cm=0.16 m The…

Q: A circular disk with a radius of 0.37 m is subject to 2 tangentially applied forces. The disc is…

A: Given data: Radius of circular disk (R) = 0.37 m Force (F1) = 4.9 N, applied at outer edge Force…

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

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

Q: A force given by F1 = (100N, -20 deg) is applied to the right end of a 6 meter long rod aligned…

A: Given: F1 = 100 N, -20 degree at 6 m F2 = 200 N , 120 degree at 1 m F3 = 220 N , 110 degree at 3…

Q: 6. From rest, a tennis player swings a club which moves uniformly through 1.25 revolutions in 0.20…

Q: 82. What force must be applied to end of a rod along the x-axis of length 2.0 m in order to produce…

Q: 22) Fig. 15 shows a couple acting on a rod XY of length 0.8m 3N 60° Figure 15 The torque of the…

Q: 12. Five forces act on a rod that is free to pivot at point P, as shown in the figure. Which of…

Q: 1. A rod is fastened to a wall on the left by a frictionless pivot point as shown in the figure to…

Q: Find the net torque generated if F1 = 30 N, located at 4 meters from the top of the bar and F2 = 50…

Q: What is the net torque on the square plate with sides 0.2 m from each of the three forces? F,=18 N,…

A: Given data: Sides of the square a= 0.2m Three forces, F1=18 N, F2=26 N, and F3=14 N

Q: What force must be applied to the end of a rod along the x -axis of length 3.5 m in order to produce…

Q: 5 A force F = 1.3î + 2.7ĵ N is applied at the point x = 3.0 m, y = 0 m. Find the torque about (a)…

A: Given data: Force F=1.3i^+2.7j^ N Point x=3.0m and y=0m

Q: 7. A thin circular hoop of mass 1.0 kg and radius 2.0 m is rotating about an axis through its center…

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: 2. A young woman is sitting on the edge of a seesaw that is balanced on the other end. The seesaw is…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: A man applies a torque to a nut with a wrench 0.450 m long. Because of the cramped space, he must…

Q: 6. Calculate the net torque about point o for the two forces applied as in figure shown. Athle lanat…

Q: A circular disk with a radius of 0.38 m is subject to 2 tangentially applied forces. The disc is…

Q: The distance from the fisherman's hand to the tip of the rod is L = 1.94 m. A fish is on the…

A: Draw the schematic arrangement of the system as shown below:

Q: The magnitude of net torque (in N.m) about a point at coordinate 7= (2î + 17) m when two forces F,=…

Q: 5. The two torques cancel...What must F be? 200 N 3 m 45° 5 m B

Q: (7) A hinge attached to a wall connects a 3.0 m long pole while the other end is held up by a rope…

A: Given that the value of angle and length and tension. Then We have to determine the value of mass of…

Q: 26. A worker applies a torque to a nut with a wrench 0.500 m long. Because of the cramped space, she…

Q: 71. A solid cylindrical disk has a radius of 0.15 m. It is mounted to an axle that is perpendicular…

Q: An 80 cm long thin rod whose axis of rotation is in the center has a mass of 0.142 kg. A 2.5 N force…

A: Length of rod (L) = 0.8 mmass of rod (m) = 0.142 kg Moment of inertia of rod through an axis passing…

Q: 2. Calculate the resultant torque about A when the forces shown in the figure act on a 10.0 N rod.…

A: Torque is given by the product of force and the perpendicular distance.

Q: A force F =( 2 i +3 j ) N acts on a body that can rotate about a fixed axis along the z-coordinate…

Q: circular disk with a radius of 0.38 m is subject to 2 tangentially applied forces. The disc is fixed…

Q: what is net Torque ? what Aisechion is the wheel moving? 4ON 60 N 40N

A: Given data The magnitude of the force on the right side is FR = 60 N The magnitude of the force on…

Q: 1. Calculate the net torque about point O for the two forces shown in the figure 15 N 6.7 N on the…

A: Torque: It is a measure of force which cause rotational motion of any object. The torque is the…

Q: 10. Figure 2 shows a couple acting on a rod XY of length 0.8 m IN 60 3N Figure 2 The torque of the…

A: Given Force acting on the rod is F= 3 N Length of the rod is L=0.8 m Find the net torque acting on…

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

Two forces with equal magnitude Fi=F2=8.00N are applied to a rod.
-3.00 m-
a.) What should the distance l between the forces be if they are to provide a net torque of
6.40Nm about the left end of the rod?
b.) Is the sense of this torque clockwise or counterclockwise?
4.

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

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

What force must be applied to end of a rod along the x-axis of length 2.0 m in order to produce a torque on the rod about the origin of 8.0k Nm ?
A worker applies a torque to a nut with a wrench 0.500 m long. Because of the cramped space, she must exert a force upward at an angle of 60.0 with respect to a line from the nut through the end of the wrench. If the force she exerts has magnitude 80.0 N, what magnitude torque does she apply to the nut?
Answer yes or no to the 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?
When tightening a bolt, you push perpendicularly on a wrench with a force of 165 N at a distance of 0.140 m from the center of the bolt. How much torque are you exerting in newton-meters (relative to the center of the bolt)?
An automobile engine can produce 200 N m of torque. Calculate the angular acceleration produced if 95.0% of this torque is applied to the drive shaft, axle, and rear wheels of a car, given the following information. The car is suspended so that the wheels can turn freely. Each wheel acts like a 15.0 kg disk that has a 0.180 m radius. The walls of each tire act like a 2.00-kg annular ring that has inside radius of 0.180 m and outside radius of 0.320 m. The tread of each tire acts like a 10.0-kg hoop of radius 0.330 m. The 14.0-kg axle acts like a rod that has a 2.00-cm radius. The 30.0-kg drive shaft acts like a rod that has a 3.20-cm radius.
What is- the magnitude of the angular acceleration of a 25.0-kg disk of radius 0.800 m when a torque of magnitude 10.0 N m is applied to it? (See Section 8.5.)
What are the necessary conditions for equilibrium of the object shown in Figure P12.1? Calculate torques about an axis through point O.
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
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?
Find the net torque on the wheel in Figure P10.23 about the axle through O, taking a = 10.0 cm and b = 25.0 cm. Figure P10.23
A rigid body is rotating counterclockwise about a fixed axis. Each of the following pairs of quantities represents an initial angular position and a final angular position of the rigid body. Which of the sets can occur only if the rigid body rotates through more than 180? (a) 3 rad, 6 rad; (b) 1 rad, 1 rad; (c) 1 rad, 5 rad.
A worker applies a torque to a nut with a wrench 0.500 m long. Because of the cramped space, she must exert a force upward at an angle of 60.0 with respect to a line from the nut through the end of the wrench. If the force she exerts has magnitude 80.0 N, what magnitude torque does she apply to the nut?