Asked by saron
An effort force of 60N is applied to rise a load 100N. If the load is carried
through a distance of 20m and the effort moves through a distance of
40m using a lever, then,
a. What are AMA and VR of the machine
b. Calculate the Win and Wout
c. Find the amount of wasted energy
d. What is the efficiency of the machine
through a distance of 20m and the effort moves through a distance of
40m using a lever, then,
a. What are AMA and VR of the machine
b. Calculate the Win and Wout
c. Find the amount of wasted energy
d. What is the efficiency of the machine
Answers
Answered by
henry2,
a. MA = L/E = 100/60 = 5/3.
VR = De/Dl = 40/20 = 2.
b. Wi = 60*40 =
Wo = 100*20 =
c. Wi-Wo =
d e = L/EVr = 100/(60*2) = 0.833 = 83.3 %.
VR = De/Dl = 40/20 = 2.
b. Wi = 60*40 =
Wo = 100*20 =
c. Wi-Wo =
d e = L/EVr = 100/(60*2) = 0.833 = 83.3 %.
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