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Across 3. a form of fluid compression often used in cars and starts with an H 4. Allows the user to easily move a object 5. A gas or liquid is known as a...... 8. the name of the scientist who invented a theroy 9. The unit of measurement used in the calcluation of force 10. another form of fluid compression often used in large trucks 11. this is found in a car and helps it move it has 2 sets of these 12. calculated ny dist. EF moves devided by dist. LF moves 15. Caused by rough grouves on the surface of a object, causes heat 16. A______is any device that uses energy to perform some activity 17. The measure of force over a given area 18. A Fluid in witch the particles are more spaced out than in liquids or solids 19. often found in a bike and can be changed up or down 20. A flat surface in a Hydorlic system i known as a?

Down 1. the force that places pressure in a mechine 2. the ratio of the force exerted by a machine to the force applied to it 6. in-order for a pulley to work the user must first apply..... 7. the force that resistes the LF in a simple machine 13. the ratio of the output to the input of any system 14. object that is used with an fulcrum this has 3 clases