The crowbar is subjected to a vertical force of P = 25 lb at the grip, whereas it takes a force of F = 155 lb at the claw to pull the nail out. Find the moment of each force about point A and determine if P is sufficient to pull out the nail. The crowbar contacts the board at point A. F 20° 14 in. 60° 3 in. F 1.5 in.

The crowbar is subjected to a vertical force of P = 25 lb at the grip, whereas it takes a force of F = 155 lb at the claw to pull the nail out. Find the moment of each force about point A and determine if P is sufficient to pull out the nail. The crowbar contacts the board at point A. F 20° 14 in. 60° 3 in. F 1.5 in.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.6P: Find the internal force systems acting on sections 1 and 2.

See similar textbooks

Similar questions

Find the internal force systems acting on sections 1 and 2.
3. The rectangular block is to be pulled out of the ground using two strings A and B. String A is subjected to a force of 600 lb and is directed 60 degrees with the +x- axis. If the net force acting on the block is to be 1200 Ib, vertically upward, solve for the force T in string B and its direction angle 0. 600 Ib 60°
with the following modifications: Replace the vertical 6kN at point B with a horizontal force 6kN acting to the right at the same point.
7 The solid frame is subjected to the forces shown, calculate the distance (d) if the moment at A equal (MA=-11 N.m) (clockwise + and counter clockwise -) 50N 45° 2m 1m 40N 27 kN 3m 30 2m 100N4 6m 6m
Determine the moment of the three forces about the point A. F = 30 lb F = 20 lb/ 30% 70° 50 lb < 60° 4 in. 1 in. -3.5 in:-
Can I have the method in vector mathematics. In lifting a heavy box, a man uses a block and tackle attached to the bottom of an I beam at hook B. The man applies 195 N force to end A of the rope. Given: X1 : 2.943 m Z1 : 1.655 m Z2 : 4.167 m a.) Determine the value of Y1 if the z-component of the moment at the origin is 254.558 N·m b.) Determine the x-component pf the Force Vector F. c.) Determine the mass of the box. If you believe that there is no possible way to solve the problem, justify on why the problem is invalid.
Find the moment of the force F on the pivot O. F-0.4 lb|
Q1: Calculate the moment of the 250-N force on the handle of the monkey wrench about the center of the bolt. 250 N 15° 200 mm 30 mm
In the unsymmetrical cantilever framework shown, points Cand D are in the same vertical plane while B is 3ft in front of this plane. Assume a force F to act from A to Cand another force P to act from A to D. In terms of their force multiplier, find the components of these forces along the direction from A to B. What is the angle between F and P? 14' 3'
The rigid pipe is subject to the following loads. Neglecting the weight of the pipe, determine the moment at O. SOLVE THE FF Vector component form of 50-lb force (ANSWER: 25.000i +0j -43.30k lb) Magnitude of the resultant force (ANSWER: 78.10 lb) Position vector of the 50-lb force from point O to its point of application on the pipe. (ANSWER: -15i -10j +12k inch) Moment at point O, in vector component form. (ANSWER: 1153.01i -829.52j +250.00k lb-in)
Determine the value of P acting to the left that is required to pull the wedge out from under the 40-kN block. 40 kN 60° P 10°
Q4\ Determine the moment of the force about point 0. Neglect the thickness of the member. 50 N -100 mm- 60° 45° 200 mm -100 mm-