A machine whose velocity ratio is 8 is used to lift a load of 300N. The effort required is 60N. calculate:
a) The mechanical advantage of the machine.
M.A= load/effort =300/60 =5
b) The efficiency of the machine.
Efficiency= (M.A/V.R)*20= (5/8)*20 =65.5%
Moraa orina answered the question on April 9, 2018 at 16:51
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