Answered: A bicycle pedal is pushed by a foot…

A bicycle pedal is pushed by a foot with a 60-N force as shown. The shaft of the pedal is 18 cm long. Find the magnitude of the torque about P. [Attach the appropriate units] 60 N 70° T10°

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 6STP

See similar textbooks

Related questions

Q: Which of the following statement is false? Angular acceleration of object is zero if it is not…

A: Given, Statements regarding equilibrium and angular acceleration

Q: You stepped on the edge of a bicycle wheel (radius 0.622 m) to make it slow down. If you pressed…

Q: What is the minimum magnitude of torque that can be exerted on a rigid body by a 100.0 N force…

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

A: Given: F→=10i^ N r→=5j^ N Introduction: The torque is calculated by taking the product of the force…

Q: Force F = (8.55 N )î – (9.95 N )k acts on a pebble with position vector T = (6.87 m )ĵ – (2.53 m )k,…

Q: A force F = (i+2j+3k)N acts at a point (4i + 3j-k) m. Then the magnitude of torque about the point…

Q: Attached to each end of a thin steel rod of length 1.20 m and mass 6.40 kg is a small ball of mass…

A: a) The expression for the angular motion for constant angular acceleration, thus determine the…

Q: A particle is located at F= (4.0i + 3.5j+5.8k) m. A force F = (8.6j – 3.8k) N acts on it. What is…

A: The torque on the particle can be represented as, Here, F and r represent the applied force, and…

Q: A bicycle wheel, of radius 0.3300 m and mass 3.000 kg (concentrated on the rim), is rotating at…

A: Given: The radius of the wheel is 0.33 m. The mass of the wheel is 3 kg. The initial angular speed…

Q: A torque of 12 N · m is applied to a solid, uniform disk of radius 0.50 m. If the disk accelerates…

A: Given: Torque,τ = 12 N Radius of the uniform disk, r = 0.50 m Angular acceleration, α= 2.8 rad/s2…

Q: The wheels , axle, and handles of a wheel-barrow weigh 117 N (W). What is the force F needed to hold…

Q: Find the net torque on the wheel in the figure below about the axle through O, taking a = 15.0 cm…

Q: Suppose you start an antique car by exerting a force of 275 N on its crank for 0.245 s. What angular…

A: Given: Force, F = 275 N Time, t = 0.245 s r = 0.3 mFind:…

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

Q: What is the torque about the origin of the force F (8.0i - 3.0j + 2.0k) N if it is applied at the…

Q: A particle is located at r = (4.0i+3.5j+6.0k), A force F= (9.0j-4.0k) N acts on it. What is the…

Q: What are the accelerations and direction of the blocks?

A: Given Masses of the blocks, m1=6.0 kg and m2=4.0 kg Coefficient of friction, μ1=0.2, and μ2=0.3…

Q: Find the net torque around the indicated axis due to the weight on two identical 50.0-kg masses…

A: Given data: Identical Mass M=50 kg

Q: A ball with a weight of 50 N is attached to the end of a lightweight rod at (x, y) = (4 m, 3 m),…

A: The force is F=50 N The distance at which force acts is r. r=4-02+3-02r2=4-02+3-02r2=25 m2r=5 m

Q: A disk of radius R= 25 cmis mounted in the horizontal plane and can rotate around a fixed axis that…

Q: A couterclockwise torque of +1.10 N•m is applied to a bicycle wheel of radius 26 cm and mass 0.72…

A: Torque = 1.1 Nm Radius of ring = 26 cm = 0.26 m mass = 0.72 Kg Moment of inertia of a ring = M R 2…

Q: What force is necessary to generate a 20.0 N*m torque at an angle of 50 degrees from along a 3.00 m…

A: Given in question: Torque(T) = 20.0 Nm Angle(θ) = 50°…

Q: Find the net torque on the wheel in Figure P8.4 about theaxle through O perpendicular to the page,…

A: The net torque acting on the wheel is

Q: At the gym, someone holds a 5.0 kg dumbell straight out, parallel to the floor. If the person's arm…

A: magnitude of torque is given by r(perpendicular)F = F(perpendicular)r given, F = 5g = 5x9.8 = 49 N r…

Q: Find the magnitude of the net torque on the wheel in Figure below about the axle through O, taking a…

A: a= 12cm=0.12m , b= 39cm =0.39m F1= 21N , F2= 20N F3= 12N

Q: Find the magnitude of the net torque (in N.m) on the wheel shown in the Figure about the axle…

A: τ1=-aF=-5 cm1 m100 cm36 N=-1.8 N·m This torque produce anticlockwise rotation. It is taken as…

Q: In unit-vector notation, what is the net torque about the origin on a flea located at coordinates…

A: Given data: F1=6.42 N k^ F2=-4.93 N j^ Net force: F→=-4.93 N j^+6.42 N k^ Position vector:…

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: Find the net magnitude torque (in N.m) on the wheel shown in the Figure about the axle through O,…

A: Refer to the figure below : The torque acting on a body about a point is given by the cross…

Q: Find the net torque on the wheel in Figure about the axle through O, taking a=10.0 cm and b=25.0 cm.

A: Given the value of 'a' = 10 cm. Given the value of 'b' = 25 cm.

Q: Force F→=(6.54N)î −(1.70N)k̂ acts on a pebble with position vector r→=(3.52m)ĵ −(2.04m)k̂,…

Q: A constant torque is applied to a rigid body whose moment of inertia is 4.40 kg-m2 around the axis…

Q: If you lift the front wheel of a poorly maintained bicycle off the ground and then start it spinning…

Q: Find the net torque on the wheel in the figure below about the axle through O, taking a = 7.00 cm…

A: Write the equation for torque

Q: The forces F 3F and 5F are applied to the rectangular plate, which can rotate freely around point O…

A: Given information: The force (F) = 10 N The value of (d) = 1 m

Q: Find the net torque on the wheel as shown about the axle through O, taking a = 10.0 cm and b = 25.0…

A: Consider anti-clockwise direction to be positive The net torque on the wheel

Q: Find the net torque on the wheel in the figure below about the axle through O, taking a = 12.0 cm…

Q: Two forces, F1=100 N (Newton) and F2=20N, are applied on opposite sides of a door's knob at angles…

A: Given:Force,F1=100 NForce,F2=20 NRotation axis ,r=0.8mAngle,θ1=30Angle,θ2=60Find the net torque…

Q: The force applied tangentially to a bar of a screw-jack at a radius of 250 mm, if the torque…

A: Given : Radius = 250 mm = 0.250 m Torque = 12 kN.m = 12000 N.m

Q: A circular disk has a rotational inertia of 8.9 kg.m² and a constant angular acceleration of1.9…

Q: Calculate the net torque induced on the 2m long object by the two forces shown in the figure, One of…

Q: Find the net torque on the wheel in Figure about the axle through O perpendicular to the page,…

Q: Find the net torque on the wheel in the figure below about the axle through O, taking a = 11.0 cm…

A: Given Data: The inner radius is, a = 11.0 cm The outer radius is, b = 25.0 cm. The three forces…

Question

A bicycle pedal is pushed by a foot with a 60-N force as shown. The shaft of the pedal is 18 cm long. Find the magnitude of the
torque about P. [Attach the appropriate units]
60 N
70°
T10°

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 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 horizontal force must be applied to a 2150 N boulder to achieve horizontal acceleration of 15.0m/s^2?
an 817 kg construction bucket is suspended by a cable A that is attached at O to two other cables B and C, making angles u1 = 51.0° and u2 = 66.0° with the horizontal. Find the tensions in (a) cable A, (b) cable B, and (c) cable C. (Hint: To avoid solving two equations in two unknowns, position the axes as shown in the figure.)
A traffic light with a weight of 122 N is suspended from a support with cables, making angles of 37° and 530° with the horizontal as shown in the figure. According to this; 15 - Calculate the value of ǀ T1 + T2ǀ according to the figure. A) 122 N B) 79,9 N C) 75,1 N D) 73,3 N E) 60,1 N
The figure shows a person whose weight is W = 782 N doing push-ups. Find the normal force exerted by the floor on (a) each hand and (b) each foot, assuming that the person holds this position.
The crate A weighs 780 lb. Between all contacting surfaces, μs = 0.34 and μk = 0.29. Neglect the weights of the wedges. What force F is required to move A to the right at a constant rate? Wedge angle is 6 degrees.
A chandelier is suspended using two chaing which make an angle of Theta_1=40 degrees and Theta_2=150 degrees with the horizontal as shown in the figure. The weight of the Chandelier is 360 N. Find the tension in each of the two ropes
A model airplane of mass 0.3 kg is attachedto a horizontal string and flies in a horizontalcircle of radius 5.9 m, making 1.6 revolutionsevery 4 s. (The weight of the plane is balancedby the upward “lift” force of the air on thewings of the plane.)The accelaration due to the gravity is 9.81m/s2 Find the tension in the string.Answer in units of N.
Find the magnitude of the tension in each supporting cable shown below. In each case, the weight of the suspended body is 100.0 N and the masses of the cables are negligible.
Two masses mA =9.3kg and mB=6.1kg are on inclines and are connected together by a string as shown in the figure. The angles theta subscript A=700 and theta subscript B = 360 . In the absence of the friction, the force F is required to pull the masses at a constant velocity up the fixed inclines. The force F is now removed. What is the magnitude of the acceleration of the two blocks? Take g =9.81 m/s2, and express your answer using two decimal places.
A block is pushed onto a frictionless surface of inclination 30 ° by applying a force as shown in the figure. If F = 25 N and M = 3.0 kg, what is the magnitude of the resulting acceleration of the block?
Suppose the tension in both of the cables is measured to be 50 N and that the angle thateach cable makes with the horizontal is known to be 30 degrees. What is the weight of thesign?
How much tension must a 28.0 m long wire be able to exert without breaking when it is used to hang an iron sculpture that weighs 2784 N? The wire must be attached to two anchors in the ceiling 16.1 m apart.