A. Choose the letter of the correct answer., 1. A fork is an example of a, A. pulley B. lever, C. Inclined plane D. wheel and axle, 2. A ramp is an example of, A. Pulley B. screw, C. Lever, D. Inclined plane, 3. A seesaw on the playground is a, A. Lever, B. Inclined plane C. Pulley, D. screw, 4. The weight of the object being moved on a lever is called the, A. fulcrum B. Force/effort C. resistance D. Arm, 5. A first class lever has the fulcrum between the resistance and effort. Which of these, is first-class lever?, A. Broom B. fishing pole C. Scissors D. baseball bat, 6. How much force is needed in going up a less steep incline?, D. more; longer, A. less; longer B. less; shorter C. more; shorter, 7. The wheelbarrow is a _ class lever because the is an the middle of the two, other important points., B. 2nd, load, A. Ist: fulcrum, D. 2nd effort, C. 3rd; effort, 8. You would use the pulley to, A. cut food B. hold pieces of wood together C. lift off heavy weight objects. D. both A and B