Q164
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.)
A.
P = mW - C
B.
P = + C
C.
P = mW + C
AnswerD.
P = C - mW
Answer: Option C
Solution
Answer: Option C
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