The current l in an electrical conductor varies inversely as the resistance R of the conductor. The current is 1/6 ampere when t
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Since, the angle between the machine and angle of press is as shown in the attached image.
Therefore, the actual weight lifted by the power lifter is given by
where 'w' stands for the weight being lifted and is the angle of press.
Now,
actual weight lifted by the power lifter =
= pounds.
