tivity IA: Directions: Choose the letter of the best answer. Write your answer on the space before each number. 1. Which of the following states the use of inclined plane? A. It lessens the effort exerted in transporting weight over a distance and height. B. Lifts an object easier by changing the direction of the effort force. C. It carries a person from a high area to low area. D. It raises an object from a low area to high area. 2. Its examples are stairways and mountain roads. A. inclined plane B. pulley C. wedge D. lever 3. A knife is an example of this type of simple machine. A. inclined plane B. pulley C. wedge D. lever 4. Why do you need to use an inclined plane? A. It lessens the time used in certain thing. C. It lessens the resistance exerted. B. It lessens the effort over a distance. D. It can be used to lift cars. 5. In a Class 1 Lever (like a seesaw), the movement of the effort is A. opposite to the direction of the load. C. independent of the direction of load. B. in the same direction as the load. D. perpendicular to the direction of load​