Nail wedge Hammer removing a nail lever Screw driver wheel & axle, lever, Loading ramp inclined plane wedge Gas cap (on a car) screw Bleachers inclined plane Hammer putting in a nail lever Elevator pulley Bottle cap screw Scissors lever (blade = wedge) Stage curtains pulley Stapler lever Spiral stair case screw Slide inclined plane Fan belt in a car pulley Knife wedge Ceiling fan wheel & axle Shovel lever Ladder inclined plane Toy car wheel & axle Ferris wheel wheel & axle Flight of stairs inclined plane Jar lid screw Escalator inclined plane, pulley Yo-yo pulley Staple remover (blade=wedge)
Nail wedge Screw driver wheel & axle, lever, wedge Bleachers inclined plane Elevator pulley Scissors lever (blade = wedge) Stapler lever Slide inclined plane Knife wedge Shovel lever Toy car wheel & axle Flight of stairs inclined plane Escalator inclined plane, pulley Staple remover (blade=wedge) Hammer removing a nail lever Loading ramp inclined plane Gas cap (on a car) screw Hammer putting in a nail lever Bottle cap screw Stage curtains pulley Spiral stair case screw Fan belt in a car pulley Ceiling fan wheel & axle Ladder inclined plane Ferris wheel wheel & axle Jar lid screw Yo-yo pulley
Chapter%2014%20Work%20Power%20%20Machines%20Test%20Review%20Study%20Guide%20---%20Answer%20Key.docx