Weight hangs motionless

Slides:

Advertisements

Similar presentations

Hanging Cables Consider a portion of cable At lowest point of cable, a horizontal force H acts to stop the cable moving to the right H W(x) At centre of.

Advertisements

Quiz * Vector A has a magnitude of 4 units and makes an angle of 37°

Applications of Newton’s Laws (Examples)

Ropes and Pulleys.

6.4 Parallel Force Problems

F.G. Garcia X37981 chopper Linac cable tray Cable penetration Overall View from the Linac Bridge Beam direction.

PHYSICS 50: Lecture 11.1 RICHARD CRAIG.

Physics 111 Practice Problem Statements 12 Static Equilibrium SJ 8th Ed.: Chap 12.1 – 12.3 Contents 13-5, 13-7, 13-17*, 13-19*, 13-20, 13-23, 13-25, 13-28*,

What is the symmetry? f(x)= x 3 –x.

Forces & Equilibrium. Equilibrant Forces Equilibrant – A single, additional force that is exerted on an object to produce equilibrium, which is the same.

Chapter 7 7.6: Function Operations. Function Operations.

 Gravitational force – always present between two objects that have mass. Usually not felt unless one of the objects is very large. On earth 9.81 m/s.

 Object is in Equilibrium when F net = 0 ◦ Either motionless or constant velocity ◦ Can also occur when resultant of 3 or more forces equals a net force.

Skate lab. Lab Report Lab report: Purpose, data table, calculations, conclusion. diagram of the system, - The diagram of the system should be complete.

FORCES at WORK Today is Component forces and friction.

Tension in Hanging Signs St. Augustine Preparatory School October 22, 2015.

AP Chapter 4. Force - a push or pull Contact Force – Noncontact Force – mass.

PreCalculus Section 4.2 Perform operation on functions Like, numbers, functions can be added, subtracted, multiplied, and divided. The profit generated.

A boy pulls horizontally with a force of 100N on a box of Mass 50kg. Find the resulting acceleration if (a) Force of friction = 0; (b) Force of friction.

REVIEW. A. All real numbers B. All real numbers, x ≠ -5 and x ≠ -2 C. All real numbers, x ≠ 2 D. All real numbers, x ≠ 5 and x ≠ 2.

Newton’s First Law Chapter 4 section 2.

Inclined Planes, Tension, & Multiple Objects Clicker Review

Free body diagrams.

Dynamics The causes of motion

Aim: How can we calculate the number of electrons on a balloon?

Copyright © 2010 Pearson Education South Asia Pte Ltd

Sponge - A block is resting on a ramp

Work and Fluid Pressure

The study of equilibrium

EQUILIBRIUM EQUILIBRIUM

Refresher: *Acceleration is only caused by an unbalanced net force acting on an object. F = ma F = F1 + F2 + … *The weight of an object is referred to.

Phys 270 Newton’s Laws.

Whiteboard Grading Readability (size, neatness, color)

Normal Force and Friction Force

Chapter 2: Analysis of Graphs of Functions

Drawing Pictures II Forces on Angles.

FORCES AND NEWTON’S LAWS OF MOTION

Statics and Hanging objects

Work Lesson 7.5.

Newton’s Laws: Practice Problems

The graph of f(x) is depicted on the left. At x=0.5,

Cartesian Vectors In right-handed Cartesian coordinated system, the right thumb points in the positive z direction when the right hand figures are curled.

Chapter 4 Connected Objects.

Steps to Solving a Force Problem

Cartesian Vectors In right-handed Cartesian coordinated system, the right thumb points in the positive z direction when the right hand figures are curled.

Cartesian Vectors In right-handed Cartesian coordinated system, the right thumb points in the positive z direction when the right hand figures are curled.

Newton’s Laws: Practice Problems

Cartesian Vectors In right-handed Cartesian coordinated system, the right thumb points in the positive z direction when the right hand figures are curled.

Forces and Newton’s Laws of Motion Newton’s 1st Law

Fmax = (Fx2+Fy2+Fz2)0.5 < 1500 N (350 lb)

Newton’s Laws.

2.6 Operations on Functions

Statics Course Code: CIVL211 Equilibriums Dr. Aeid A. Abdulrazeg.

3.5 Operations on Functions

IB physics Lab 5 follow-up

Work and Fluid Pressure

Applying Forces AP Physics 1.

Forces in Equilibrium Name: _______________

Some Particular Forces

Journal Entry 2 Representing Forces.

Dynamics Force - a quantitative description of the interaction between two physical bodies; that which produces or prevents motion; that which can impose.

Apparent Weight.

Applying Forces AP Physics C.

f(x) g(x) x x (-8,5) (8,4) (8,3) (3,0) (-4,-1) (-7,-1) (3,-2) (0,-3)

Problem B A Two cables are tied together at C and

Force questions that require Calculations !!!!!!!!!!!

Presentation transcript:

Weight hangs motionless P. 142 # 97 30 FT = ? Horizontal Cable Fg = 750 N

Weight hangs motionless P. 142 # 97 30 FT = ? Fy = 750 N FT = Fx Horizontal Cable (750N)Tan 30° =Fx Fg = 750 N FT = 433 N

A sign hangs motionless from two cables. Find the Tension in Cable 2 A sign hangs motionless from two cables. Find the Tension in Cable 2. Include the direction of the cable, also. F1 = 85 N F2 65 N 45 N 50 2 54.6 N 54.6 N Fg = 110 N 65 N + y2 = 110 N y2 = 45 N F2 = 70.7 N @  = 39.4 above Horizontal

θ 30 F2 F1 = 720 N Fg = 600 N

Lab Example Fx = 0 Fy = 0