Practice Questions (Easy) 1. A box is moved up a ramp, the work input is 500J and the work output is 250J. What is the mechanical efficiency? 2. A box is moved up a ramp, the work output is 750J and the work input is 1000J. What is the mechanical efficiency?
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Practice Questions (Easy)
1. A box is moved up a ramp, the work input is 500J and the work output is 250J. What is the mechanical efficiency?
2. A box is moved up a ramp, the work output is 750J and the work input is 1000J. What is the mechanical efficiency?