2. A carpenter holds a 6.00 m beam momentarily at rest with one end above rough floor/as shown in Figure 1. He exerted a force 100 N perpendicular to the beam. Point O 5.80m FIGURE 1 (a) Sketch the free body diagram and label the forces act on a beam. (b) Calculate the mass of the wooden beam. (c) Determine the magnitude of the force exerted by the floor on the wooden beam.

2. A carpenter holds a 6.00 m beam momentarily at rest with one end above rough floor/as shown in Figure 1. He exerted a force 100 N perpendicular to the beam. Point O 5.80m FIGURE 1 (a) Sketch the free body diagram and label the forces act on a beam. (b) Calculate the mass of the wooden beam. (c) Determine the magnitude of the force exerted by the floor on the wooden beam.

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter9: Statics And Torque

Section: Chapter Questions

Problem 1CQ: What can you say about the velocity of a moving body that in dynamic equilibrium? Draw a sketch of...

See similar textbooks

Similar questions

A physics major is cooking breakfast en she notices that the frictional force between her steel spatula and Teflon trying pan is only 0.200 N. Knowing the coefficient of kinetic friction between the two materials, she quickly calculates the normal force. What is it?
A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from rest, what is the persons velocity at that point?
A 392-N force parallel to the plane is required to support a body on an inclined plane of height 300 m and base 400 m. If the force exerted by the plane on theb body is 780N, a. what is the weight of the body? b. what is the frictional force between the body and the plane?
A 392-N force parallel to the plane is required to support a body on an inclinedplane, of height 300 m and base 400 m. If the force exerted by the plane on thebody is 780N,a. what is the weight of the body?b. what is the frictional force between the
3. From the figure shown, a 75-lb girl is walking on the plank. Assume a smooth contact (no static friction) at points A & B. Calculate the followinga. minimum distance "d" where the girl can stand without causing it to slip.b. normal force at point Bc. normal force at point A
A. Refer on the figure and answer the following questions below: Performance Task Q,- - 9.3nC 200 Joir5.32 4.5.C: Q1 45 cm 0=54.03° 17 em 1. Find the resultant force acting on Q1. a. Determine the Fnet and Fnety b. Calculate the magnitude and angle of the resultant force on Q1.
ANSWERS MUST BE IN 3 DECIMAL PLACES 1. A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s. How long must a 500-N horizontal force act on the body to increase its velocity to 8m/s? 2.. A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s. How far will the body travel while the force is acting?
For the given coplanar force system which consists of two forces and one couple. 50 kN I'm 125 300 35T 100 kN 1. Determine the resultant of the set of forces. 2. Determine the angle that the resultant makes with the x-axis. 3. Determine the resultant force couple system acting at A that will replace all sets of forces.
DETAILS SERCP9 4.P.017.SOLN. MY NOTES ASK YOUR TEACHER Consider the figure below. (a) Find the tension in each cable supporting the 676-N cat burglar. (Assume the angle of the inclined cable is 31.0°.) Inclined cable N horizontal cable N vertical cable N (b) Suppose the horizontal cable were reattached higher up on the wall. Would the tension in the inclined cable increase, decrease, or stay the same? O Increase O decrease O stay the same
cs (1) Lab. section 1 rd My courses First Semester 2020/2021 Faculty of Arts and Sciences Physics (1) Lab. section 1 Determine the resultant of two forces if EFx= 40g.wt and EFy=100 g.wt, using method of components Select one: O a. 111.8 g.wt, 63.4° O b. 122.1 g.wt, 55° O c. 107.7 g.wt, 68.2° O d. 116.6 g.wt, 59° O e. 104.4 g.wt, 73.3° page Next pag NEXT ACTIV Jump to.. Physics lab 1 2020-202
A 1380 N was applied to a 271 kg block, find the normal force if the angle 0 = 85.5 degrees. %3D F Select one: a. 2658.5100 N O b. 1282.7641 N O c. 2550.2364 N O d. 2766.7836 N
2. When you weigh yourself on solid ground, your weight is 790 N. You stand on a bathroom scale in an accelerating elevator and the scale reads 710 N. (a) Draw a free-body diagram for this situation. Label all forces and relevant infor- mation. (b) Determine the magnitude and direction of the elevator's acceleration. Take g= 9.81 m/s² and show all your work.