Physics involved wrench
Time:2015-1-10 17:28:34From:本站原创Hits:698
(1) belong to a simple mechanical wrench in the axle;
(2) wrench work, effort, but not the provincial power;
(3) working wrench, pull the handle on each point are at around a central circular motion;
(4) When the wrench work, if it is uniform rotation, then the time to meet the conditions for leveraged balance: F1L1 = F2L2.
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