The law of the machine is(where P = Effort applied to lift the load, m = A constant which is equal to the slope of the line, W = Load lifted, and C = Another constant which represents the machine friction.)
Options
A. P = mW - C
B. P = m/W + C
C. P = mW + C
D. P = C - mW
Correct Answer
P = mW + C
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