Transcription of Mechanical Systems – Unit 4 Test Student Class
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Mechanical Systems – Unit 4 Test Student Class
Mechanical Systems Grade 8 unit 4 Test _____ _____ Student Class 1. A wheelbarrow is an example of what simple machine? A Class 1 lever B Class 2 lever C Class 3 lever D Wheel and Axle 2. A hockey stick is an example of what simple machine? A Class 1 lever B Class 2 lever C Class 3 lever D Inclined plane 3. Scissors are an example of what simple machine? A Class 1 lever B Class 2 lever C Class 3 lever D Wedge 4.
14. Hockey players realize that the advantage of using a hockey stick, as a 3rd Class lever, is that the force they apply to the puck will move it ... A with more accuracy
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