A machine of velocity ratio 5 requires 1000j of work to raise aload of 450N through a vertical distance 2m. calculate the efficiency and mechanical advantage of the machine
1
Expert's answer
2013-01-16T12:05:45-0500
Work required Wr = F * d = 450 * 2 = 900 J. Work done Wd =1000 J. Efficiency E = Wr / Wd = 900 / 1000 = 90%. Mechanical advantage MA = Vr * E = 5 * 0.9 = 4.5.
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments
Leave a comment