Friday
July 25, 2014

Homework Help: Theory of machine

Posted by Benny antson on Tuesday, July 31, 2012 at 12:54pm.

A punching machine carries out of 5 holes per minute each hole of 30 mm diameter in 40 mm thick plate requires 10 Nm of energy/mm2 of the sheared area.The punch has a stroke of 90 mm.Find the power of the motor required if the mean speed of the fly wheel is 20 m/sec.If the total fluctuation of the speed is not to exceed 2 % of the mean speed,determine the mass of the fly wheel.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Theory of machine - A punching machine carries out 5 holes per minute. Each hole...
MATH - A company makes three products X, Y and Z. Each product requires ...
MATH- please help! - A company makes three products X, Y and Z. Each product ...
MATH-PLEASE HELPPP!!!! - A company makes three products X, Y and Z. Each product...
math- im really confused! please help!! - A company makes three products X, Y ...
MATH - 1. A factory manufactures two products, each requiring the use of three ...
Math - Manufacturing A factory manufactures two products, each requiring the use...
Math - Manufacturing A factory manufactures two products, each requiring the use...
Math - A factory manufactures two products, each requiring the use of three ...
Physics - A machine is used to either do work or to convert energy. To find the ...

Search
Members