The two smaller pulleys have identical masses of 031 sl and

Assignment Help Mechanical Engineering
Reference no: EM13619872

A hardening spring applies a non constant force F = .12(x + 10x2) lb to block A. A = 4.8 lb, B = 23 lb and B is 18 inches above the floor. The large pulley has a mass of .125 slug and a radius of 6 in. The two smaller pulleys have identical masses of .031 sl and radii of 2 in. All pulleys are thin disks. What is the speed of (a) B and (b) A just before B hits the floor? Ignore friction.

Reference no: EM13619872

Questions Cloud

The initial temperature is 152o c air expands as an ideal : the initial temperature is 152o c. air expands as an ideal gas from 10 bar and the above temperature to 1 bar in
Companies are sometimes able to show very rapid growth in : companies are sometimes able to show very rapid growth in eps over a few years. this often gets investors interested
What is the mass of one dart the mass moment of a dart is i : a spinning dartboard is used in a carnival game. the board is .4 m by .27 cm and has a mass of 950 grams. the operator
I the charge is moving at a speed of 37 times 104 ms : a stationary particle of charge q 2.8 times 10-8 c is placed in a laser beam an electromagnetic wave whose intensity
The two smaller pulleys have identical masses of 031 sl and : a hardening spring applies a non constant force f .12x 10x2 lb to block a. a 4.8 lb b 23 lb and b is 18 inches
Suppose you just bought a 20-year annuity of 7500 per year : suppose you just bought a 20-year annuity of 7500 per year at the current interest rate of 10 percent per year. what
The motion of the particle is expected to be a helix : a uniform magnetic field of 0.15 t is directed along the positive x-axis. a positron moving at 5.0 x 106 ms enters the
Prepare this assignment according to the apa guidelines : write a 1250-1500-word paper analyzing concepts of contemporary financial management within the context of todays
How far has the mass moved when its velocity is 243 ms : a hollow cylinder is made by welding two thin disks on either side of a thin ring. it is mounted on a axel and a 2 kg

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the flight angle that maximizes the flow rate

The die characteristic is Q_x = 0.0015p where p is the head pressure in psi. Determine the flight angle that maximizes the flow rate Q_x and graph it.

  Evaluate the shearing and normal stresses

Evaluate the shearing and normal stresses at points H and J located at the ends of the horizontal and vertical diameters of transverse section located 2.5 in. to the left of bearing B.

  A trapezoidal channel made out of brick

A trapezoidal channel made out of brick, with bottom width 6ft and with bottom slope 0.001

  During a reversible process where the volume of the

one pound-mass of air at 78 degrees f and 75 psia is contained in a piston-cylinder device. during a reversible process

  What is the solar flux absorbed by the abdorber plate given

a solar collector is made of a cover plate then a 5 cm air gap and then an absorber plate with insulation on the back

  What is the change of energy stored in the battery

A 12 Volt battery is charged by supplying 3 Amps over a period of 6 hours. What is the change of energy stored in the battery if the battery loses 400kJ of heat during charging.

  Determine the analytical solution for the maximum stress

Determine the analytical solution for the maximum stress of the beam shown; compare with stress results from SolidWorks.

  The pressure at the discharge is 5 psi gage the solution

a 20 degc brix sucrose solution at 70 degf is being pumped from a large open tank at a rate of 16 gallonsmin through a

  Using variable specific heat method

1. A Brayton cycle uses air and produces a net work of 14000 Btu/s with an inlet state of 60°F, 14.7 psi and a compression ratio of 16. The heat added in the combustion process is 400 Btu/lbm. If the thermal efficiency is 0.547 Determine: Using va..

  Determine the mass flow rate

(a) Draw and label a schematic of the system. (b) Determine the mass flow rate (kg/s) of water vapor neededand (c) the rate of exergy destruction (kW)

  During this process heat is transferred to the air from a

air with a dry bulb temperature of 22c and a relative humidity of 60 percent is contained in a

  Calculate cop value of the reversible refrigeration system

the drinking water needs of a residential hall with 20 students is to be met by a bubbler type water fountain. the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd