﻿ determine the smallest force p needed to lift the 3000 lb load

## determine the smallest force p needed to lift the 3000 lb load

• ### KFUPM-Physics Department 1

piston of diameter 8 What force(in N)must be applied to the .0 cm. smaller piston to lift an object of mass 700 kg at the larger piston? Ans: Pascal ′ s principle: r. i = 0.01 m ; r. o = 0.04 m ; F. o = mg = 700 × 9.8 = 6860 N . i. 2 ⇒ Fi= 0.01 0.042 × 6860 = 429 N Q3: An object hangs from a spring balance. The balance indicates 30N in ...

• ### (Solved) - Determine the force P needed to lift the load ...

Apr 21, 2016· Need help on this Statics problem The coefficient of static friction between A and C and between B and D is mu_s = 0.25, and between A and B is mu_e' = 0.38. Neglect the weight of each wedge. Determine the smallest force P needed to the 3000-lb load

• ### Solved: 5.) Determine The Smallest Force P Needed To Lift ...

5.) Determine the smallest force P needed to lift the 3000 -lb load. The coefficient of static friction between A and C and between B and D is p, = 0.3, and between A and B u Neglect the weight of each wedge. 0.4 3000 lb D В 15° A C

• ### Solved: Determine The Smallest Force P Needed To Lift The ...

Determine the smallest force P needed to lift the 3000-lb load. The coefficient of static friction between A and C and between B and D is u=0.3, and between A …

• ### Forces Acting on Body Moving on an Inclined Plane

The pulling force without friction can be calculated as. F p = (1000 kg) (9.81 m/s 2) sin(10°) = 1703 N = 1.7 kN. Online Inclined Plane Force Calculator - SI Units. The calculator below can be used to calculate required pulling force to move a body up an inclined plane.

• ### Activity 6.2b - Engineering Problem Solving Answer Key

1. A force of 200 lbs pushes against a rectangular plate that is 1 ft. by 2 ft. Determine the pressure in ft2 lb and in2 lb that the plate exerts on the ground due to this force. 1. SOLUTION Press = P/A . Area = A = 2' x 1' = 2 ft2. convert to in2. 2 288 2 1 12 1 12 2 in ft in x ft in A ft x= Press = 2 2 100 2 200 ft lb lb A P …

• ### Hydraulic Calculations-Hydraulic System Design Calculations

Cantilever Beam - Declining Distributed Load. Maximum Reaction Force. at the fixed end can be expressed as: R A = q L / 2 (4a) where . R A = reaction force in A (N, lb) q = declining distributed load - max value at A - zero at B (N/m, lb/ft) Maximum Moment. at the fixed end can be expressed as. M max = …

• ### Friction And Wedges - SlideShare

May 28, 2009· Knowing that coefficients of friction between the block and the incline plane are μ s = 0.35 and μ k = 0.25, determine the force P required to (a) to start the block moving up the inclined plane FBD Tan Φ s = μ s = 0.35 Φ s = 19.29° 25° + 19.29° = 44.29° Force P to start block moving up P = (800N) tan 44.29 ° = 780N 12.

• ### •3–1. Determine the force in each cord for equilibrium of ...

A vertical force is applied to the ends of the 2-ft cord AB and spring AC. If the spring has an unstretched length of 2 ft, determine the angle for equilibrium.Take k = 15 lb>ft. u P = 10 lb 2 ft k 2 ft A B C P u

• ### Solved: 3000 Lb Determine The Smallest Force P Needed To L ...

3000 lb Determine the smallest force P needed to lift the 3000-lb load. The coefficient of static friction between A and C and between B and D is js = 0.3, and between A and Bus' = 0.4. Complete the free-body-diagram (FBD) and solve the problem. Neglect the weight of each wedge. (20-points) D B P→ 1507 А FBD B: B FBD A: A Force P is equal to

• ### Solved: 8-65. Determine The Smallest Force P Needed To Lif ...

8-65. Determine the smallest force P needed to lift the 3000-lb load. The coefficient of static friction between A and C and between B and D is 0.3, and between A and B -04. Neglect the weight of each wedge. 3000 lb 15 Probs. 8-65/66

• ### EGR 280 – Mechanics Problem Set 1 - Oakland University

If the horizontal force P = 80 lb, determine the normal and frictional forces acting on the 300-lb crate. Take μs= 0.3 and μk= 0.2. Ans: Fc = 27.4 lb, Nc = 309 lb. 7.2 . The drum weighs 100 lb and rests on the floor for which the coefficient of static friction is μs= 0.5. If a = 3 ft and b = 4 ft, determine the smallest magnitude of . P

• ### Determine the smallest force P needed to lift the 3000-lb ...

Determine the smallest force P needed to lift the 3000-lb load. The coefficient of static friction between A and C and between B and D is µ s = 0.3, and between A and B µ' s …

• ### Friction - SlideShare

Jan 26, 2016· Problem 1 The friction tongs shown are used to lift a 750-lb casting. Knowing that h = 35in. determine the smallest allowable value of the coefficient of static friction between the casting and blocks D and D'. 11. Problem 2 A woman pedals her bicycle up …

• ### Civil Department | IIT Bombay

P.43. The friction tongs shown are used to lift a 350 kg casting. Knowing that h = 864 mm, determine the smallest allowable value of the coefficient of static friction between the casting and blocks D and D s. 288mm 144mm 2 F '62- L (20 (D P.44. A pulley requires 200 Nm torque to get it Tl rotating. The angle of wrap is Tt radians, and is

• ### (Solved) - Determine the force P needed to lift the load ...

Apr 20, 2016· Need help on this Statics problem The coefficient of static friction between A and C and between B and D is mu_s = 0.25, and between A and B is mu_e' = 0.38. Neglect the weight of each wedge. Determine the smallest force P needed to the 3000-lb load

• ### Sections 8.3, 8.4, & 8

small force P is used to lift a large weight W. To determine the force required to push the ... Find: The smallest force P needed to pull out the wedge. Plan: EXAMPLE (continued) ... Case b has the lowest P (case a was 32 lb) and thus will occur first. Next, using a frictional force analysis of belt, we get

• ### CHAPTER 3

It is known that a vertical force of 1000 N is required to remove the nail at C from the board. As the nail first starts moving, determine (a) the moment about B of the force exerted on the nail, (b) the magnitude of the force P that creates the same moment about B if a = ∞10, (c) the smallest force P that creates the same moment about B. P ...

• ### 8–58.

Determine the smallest force P needed to lift the 3000-lb load.The coefficient of static friction between A and C and between B and D is,and between A and B .

• ### CHAPTER VII FRICTION

14- Determine the smallest force P required to lift the 40-kg crate. The coefficient of static friction between the cable and each peg P s =0.1. (736 N) 15- If a force of P=200 N is applied to the handle of the bell crank, determine the maximum torque M that can be …

• ### CHAPTER 3CHAPTER 7CHAPTER 8

Force triangle: P sin . sin .36 31 800 ... s = 0.25, determine (a) the smallest value of P required to maintain the block in equilibrium, (b) the corresponding value of b. ... Knowing that q = ∞65, determine the smallest value of P required (a) to start the block moving up the rail, (b) to keep it …

• ### Force Calculator - Smart Conversion

0 Smallest Countries Force Calculator The force can be calculated by using the following formula: where p is the momentum, t is the time, m is the mass and a is the acceleration.

• ### Friction and Wedges | Physics Forums

Nov 30, 2015· Homework Statement Provided the following diagram determine the reversed force of P needed to pull out the wedge, A. Homework Equations Given the coefficient of static friction between A and C and between B and D is 0.2 and between A and B static friction is 0.1. Weights of wedges are...

• ### Piston Cylinder Pressure & Diameter to Force Calculator

This tool will calculate the force generated by a piston cylinder for a specified pneumatic/hydraulic pressure and piston-cylinder bore diameter. Formula. The formula used by this calculator to determine the piston cylinder force from pressure and diameter is: r = ø/2. A = π·r 2 = π·(ø/2) 2. F = P·A. F = P·π·(ø/2) 2. Symbols. F ...

• ### Calculating the Force Needed to Move an Object Up a Slope ...

In physics, when frictional forces are acting on a sloped surface such as a ramp, the angle of the ramp tilts the normal force at an angle. When you work out the frictional forces, you need to take this fact into account. Normal force, N, is the force that pushes up against an object, perpendicular […]

• ### Hydraulic Cylinder Calculations - Womack Machine Supply ...

Fluid Pressure in PSI Required to Lift Load (in PSI) Pounds of Force Needed; Cyl. Blind End Area (sq in) Pressure Needed; Example: What pressure is needed to develop 50,000 pounds of push force from a 6" diameter cylinder? Formula: Pounds of Force Needed ÷ Cylinder Area = PSI

• ### How do I calculate the minimum force required to lift an ...

Apr 02, 2006· I need to calculate the force and minimum machine operating weight required to lift an object at one end, whilst it is supported at the other. The object weighs 25,000kg and the object length is 25 feet. Essentially I'm simply lifting a solid block at one end whilst the other remains on the ground. I need to raise it at one end to a height of 10 feet.

• ### HW11 SOLUTIONS - University of Utah

Determine the smallest vertical force F needed to support the load if the cord passes (a) once over the pipe, B = 1800, and (b) two times over the pipe, = 5400. Take = 0.2. Fare. an Belt : .Wying 8 2452-5 = Fe F: 1308.38N 2452.5 N 1.31 -372 N *8—80. Determine the magnitude of the horizontal force P

• ### Force Calculator F = ma

What is the force required to accelerate an object with a mass of 20 kg from stationary to 3 m/s 2? F = m * a. F = 20 kg * 3 m/s 2. F = 60 N. Newtons are a derived unit, equal to 1 kg-m/s². In other words, a single Newton is equal to the force needed to accelerate one kilogram one …

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• determine the smallest force p needed to lift the 3000 lb load