The board as shown in figure below can rotate about the solid dot which acts as a pivot. If the length of the board is 2.0 m, what is the torque exerted by force (dy? (d) 700N ta) 1000N (b) 500N (c) 500N Select one OaO Nm Ob 1500 Nm Oc 1000 Nm Od. 500 Nm

The board as shown in figure below can rotate about the solid dot which acts as a pivot. If the length of the board is 2.0 m, what is the torque exerted by force (dy? (d) 700N ta) 1000N (b) 500N (c) 500N Select one OaO Nm Ob 1500 Nm Oc 1000 Nm Od. 500 Nm

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: The figure shows a person's foot. In that figure, the Achilles tendon exerts a force of magnitude F…

A: Torque is defined as moment of force . It is product of force and perpendicular distance from axis…

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

Q: The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 8.10 N…

Q: The solid dot shown in Fig. 8–36 is a pivot point. The board can rotate about the pivot. Which force…

A: Assume the length of the board is x. (a) For Force F = 1000 N, the torque can be calculated as,…

Q: In the figure below, the forces acting on the diving board are given. If we compute the torques…

Q: he figure below shows forces acting at various points on a metal rod. The angles a = 46°, B = 25°, y…

A: Given Taking clock wise torque as positive.

Q: I am sitting on a seesaw opposite my young nephew. The seesaw is 14.1 feet long and has a pivot in…

A: Ans:- Image-1

Q: A square metal plate 0.180 m on cach side is pivoted abou an axis through point O at its center and…

A: Given-The magnitude of the forces are F1=18.0 N F2=26.0 N F3=14.0 N

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: 37 Fy- 160 N 42 1.0 m 34 A uniform 15 kg pipe of length 5.0 m has a 160 N force applied 4.0 m from…

Q: A 5.60m long, 500 kg steel uniform beam extends horizontally from the point where it has been bolted…

Q: A square metal plate 0.180 m side is pivoted about an axis point O al its center and per- ar to the…

A: Torque =force × perpendicular distance

Q: If you hold your arm outstretched with your palm upward, the force to keep your arm from falling…

Q: In the figure below, the forces acting on the diving board are given. If we compute the torques…

Q: As shown in the figure, a given force is applied to a rod in several different ways. In which case…

A: Torque = force * distance of force from point P * sinθ Here, θ = angle between force and distance.…

Q: a doctor opens a 1.5 m door by pushing it with a force of 39.7 N. What magnitude torque does she…

A: Given values:Applied force, F = 39.7 NDistance from the axis to the center of the door, r = 1.5 / 2…

Q: Four masses are arranged as shown. They are connected by rigid, massless rods of lengths 0.840 m and…

Q: A door (seen in the figures below) has hinges on the left hand side. Which force produces the…

Q: A force 107 N is applied to a rigid body. If the moment arm with respect to a given point O is = 5…

Q: A fire truck ladder is 20 m long. The ladder has a weight of 5500 N and its center of gravity is…

Q: A wheel of inner radius r, = 13.0 cm and outer radius r, = 35.0 cm shown in the figure below is free…

Q: The bolts on a car wheel require tightening to a torque of 90 N∙m. If a 30 cm long wrench is used,…

A: Required torque = 90 N.m length of wrench (d) = 30 cm = 0.3 m θ = 53o

Q: An object has a moment of inertia of 10.82 k g ⋅ m 2, and a torque of 19.1 N ⋅ m is applied on it.…

Q: A student pulls with a 270.0-N force on the outer edge of a door of width w 1.53 m that pivots about…

Q: The object shown is in rotational equilibrium. Which equation represents the sum of the torques…

Q: Three forces act on a beam with length 6meters as shown. What is the net torque that rotates the…

A: Given data: F1 = 1 N, F2 = 2 N F3 = 2 N Length of beam = 6 meters Required: Net torque about point…

Q: A fishing rod has a mass of O.8 kg. If a fisherman uses 0.8 Nm of torque to give it an angular…

A: Mass of rod m=0.8 kg, torque applied T=0.8 Nm and angular acceleration a=5 rad/s2. Moment of Inertia…

Q: The figure below shows forces acting at various points on a metal cylinder. The angles a = 50°, B =…

A: Given, α = 50°β = 27°γ =23°length, l = 3.8 m

Q: In the figure below, the forces acting on the diving board are given. If we compute the torques…

Q: A 2.20kg pole is attached to a wall with a hinge as shown. A 5.70kg sign is suspended at the other…

Q: A wooden door (as seen from above) has hinges on the left- hand side. In which direction of the…

Q: A wrench has five equal forces V, W, X, Y, and Z applied to it. Which two forces produce the same…

A: Torque due to force F at distance d is given by,

Q: The ladder in the picture has a mass of 39 kilograms and a length 3 the normal force pushing the…

A: Given:- The mass of the ladder m = 39 kg ' The ladder length L = 3.4 meter The angle by which the…

Q: The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 11.0 N…

A: Given:A body pivoted at point O.Some forces are acting on the body. We have to find the net torque…

Q: A father lifts his child as shown in the figure below. How much torque does the child exert, taking…

A: Torque: It is the product of the applied force to the perpendicular distance between the required…

Q: A bar on a hinge starts from rest and rotates with an angular acceleration α=(10+6t) rad/s^2, where…

A: Initial velocity ω = 0 angular acceleration α=(10+6t) rad/s2 time, t = 4 s

Q: A 95 N force exerted at the end of a 0.50 m long torque wrench gives rise to a torque of 15 N- m.…

Q: A constant torque is applied to a rigid wheel whose moment of inertia is 5.0 kg · m2 around the axis…

A: We know torque τ=IαWhere, I is moment of inertia,and α is angular acceleration

Q: A disc has a moment of inertia of 60 kg m² when rotating at an angular speec 30 rad/s. How much…

A: Given data: Moment of inertia I=60 kg.m2 Angular speed ω=30 rad/s Time t=25s

Q: Determine the torque applied to the pipe in the figure given, by a force F = 45 N with an angle…

A: Given data: Force (F) = 45 N Angle (θ) = 60° Distance (r) = d = 50 cm = 0.50 m Required: Torque (τ)

Q: A stick with length L and mass M is being spun around its center point by a constant torque…

A: The angular acceleration would be 2α

Q: A father lifts his child as shown in the figure below. How much torque does the child exert, taking…

Q: The object shown is in rotational equilibrium. Which equation represents the sum of the torques…

A: The magnitude of the torque (τ) acting due to a force (F) at an angle (θ) at a distance (r) from the…

Q: A wheel of inner radius r, - 13.0 cm and outer radius r, = 35.0 cm shown in the figure below is free…

Q: As shown in the figure, a given force is applied to a rod in several different ways. In which case…

A: The required torques for the given figures is,

Question

The board as shown in figure below can rotate about the solid dot which acts as a pivot. If the length of the board is 20 m, what is the torque
exerted by force (dy?
(d) 700N
(a) 1000N
(b) 50ON
(c) 50ON
Select one
O a O Nm
Ob 1500 Nm
Oc 1000 Nm
Od 500 Nm

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

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 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.
Suppose you start an antique car by exerting a force of 300 N on its crank for 0.250 s. What is the angular momentum given to the engine if the handle of the crank is 0.300 m from the pivot and the force is exerted to create maximum torque the entire time?
A baseball catcher extends his arm straight up to catch a fast ball with a speed of 40 m/s. The baseball is 0.145 kg and the catcher’s arm length is 0.5 m and mass 4.0 kg. (a) What is the angular velocity of the arm immediately after catching the ball as measured from the arm socket? (b) What is the torque applied if the catcher stops the rotation of his arm 0.3 s after catching the ball?
A solid cylinder of radius 10.0 cm rolls down an incline with slipping. The angle of the incline is 30 . The coefficient of kinetic friction on the surface is 0.400. What is the angular acceleration of the solid cylinder? What is the linear acceleration?
A top has moment of inertia 3.2104kgm2 and radius 4.0 cm from the center of mass to the pivot point. If it spins at 20.0 rev/s and is precessing, how many revolutions does it precess in 10.0 s?
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?
A yo-yo can be thought of a solid cylinder of mass m and radius r that has a light string wrapped around its circumference (see below). One end of the string is held fixed in space. If the cylinder falls as the string unwinds without slipping, what is the acceleration of the cylinder?
A constant torque is applied to a rigid body whose moment of inertia is 4.0kgm2 around the axis of rotation. If the wheel starts from rest and attains an angular velocity of 20.0 rad/s in 10.0 s, what is the applied torque?
A constant net torque is applied to an object. Which one of the following will not be constant? (a) angular acceleration, (b) angular velocity, (c) moment of inertia, or (d) center of gravity.
Check Your Understanding The fan blades on a jet engine have a moment of inertia 30.0kgm2 . In 10s, they rotate counterclockwise from rest up to a rotation rate of 20 rev/s. (a) What torque must be applied to the blades to achieve this angular acceleration? (b) What is the torque required to bring the fan blades rotating at 20 rev/s to a rest in 20s?
Suppose you start an antique car by exerting a force of 300 N on its crank for 0.250 s. What angular momentum is given to the engine if the handle of the crank is 0.300 m from the pivot and the force is exerted to create maximum torque the entire time?