If the mechanical advantage of a machine is 4. What is its ratio for LOAD to EFFORT?
a
4:01
b
1:04
c
5:01
d
2:01
Explanation
Correct Option
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Discussions (7)

DominicAfam
1 year ago
MA=4
Ratio of load/effort=?😭
M A=Load/effort
4=Load/effort
Cross multiply
Load=4 effort.
So our load now is 4 × effort
In our initial formula for Mechanical Advantage, Substitute Load with (4 Effort)
Now
Load /effort =
4 effort /effort
Effort will cancel out leaving only 4/1
Therefore, ratio of Load/effort=4/1
✌️

ThankGodNwaoha
7 years ago
The ansa is wrong,,,,,,the right ansa is 1:4....load=1, )effort=4....when u crossmultilply,,,,load/effort=4/1.....load=4effort

