What is the required actual mechanical advantage
An Industrial water shutoff valve is designed to operate with 40lbs of force and will encounter 150lbs of resistance force applied to a 2in diameter axle. What is the required actual mechanical advantage of the system?
Expected delivery within 24 Hours
To obtain the same antifreeze protection requires 76 g of propylene glycol to replace each 62 g of ethylene glycol. Calculate the mass of propylene glycol required to replace 1.00 gal of ethylene glycol. The density of ethylene glycol is 1.12 g/mL
A 75-lb stoplight is suspended between two poles as shown in fig p3-27. Neglect the weight of the flexible cables and plot the tension in both cables as a function of the sag distance d(0<d<8ft).
A typical aspirin tablet contains 500. mg of C9H8O4. What amount (moles) of C9H8O4 molecules and what number of molecules of acetylsalicylic acid are in a 500. -mg tablet?
Metallic aluminum reacts with MnO2 at elevated temps to form manganese metal and alunimun oxide. A mixture of the two reactants is 67.2% mole percent Aluminum. Find the theoretcal yield(in grams) of manganese from the reaction of 220 grams of this
A transconductance amplifier with Ri = 2 kΩ, Gm = 40 mA/V , and Ro = 20kΩ is fed with a voltage source having a source resistance of 2kΩ and is loaded with a 1kΩ resistance. Find the voltage gain realized (from the sour
If iron is oxidized to Fe2+ by a copper(II) sulfate solution, and 0.289 grams of iron and 21.0 mL of 0.433M copper(II) sulfate react to form as much product as possible, how many millimoles (mmol) of the non-limiting reactant will remain unused a
Give a circuit, complete with component values, for a weighted sum- mer that shifts the dc level of a sine-wave signal of 3 sin (ωt) V from zero to -3 V. Assume that in addition to the sine-wave signal you have a dc reference voltage of
A gas-turbine power plant operates on the simple Brayton cycle between the pressure limits of 100 and 800 kPa. Air enters the compressor at 30oC and leaves at 330oC at a mass flow rate of 200 kg/s.
1927583
Questions Asked
3,689
Active Tutors
1422023
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Based on information provided in Ch. 11 & 12, how do you define "being an adult"?
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
Prior to your taking this graduate HR law class you had heard of the term "gender stereotyping," but didn't know much about it.