<p>Name______Mrs. Delaney Science 6.______Date______REDO only the questions that you had incorrect on the assessment.</p><p>Investigation 1: Levers REDO</p><p>1. What is another name for the pivot point in a lever system? ______</p><p>Draw a picture of a lever system and label the pivot point with the term recorded above.</p><p>2. What unit is used to measure force? ______</p><p>Define force-______</p><p>6. Explain why it is helpful to use a lever? ______</p><p>Draw a picture of a lever being used to lift your teacher with the least amount of effort needed. 10. Draw and label all parts of a spring scale. Mark a measurement of 6.4 N. What increments of measure make up grams? Answer below. Bold lines______Light lines______What increments of measure make up newtons? Answer below. Bold lines______Light lines______</p><p>13./14. Write the relationship about load….. ______Draw a picture to demonstrate the relationship.</p><p>15.Using the graph on the test…answer the following questions. a. If the effort is applied at 15 cm from the fulcrum how much effort is need to lift the load? ______b. If the effort is applied at 10 cm from the fulcrum how much effort is needed to lift the load? ______c. If it takes 3.5 N of effort to lift the load, how far would the effort be from the fulcrum? ______d. What does this graph show you about the relationship between the amount of effort needed and its distance from the fulcrum? ______e. How much does the load weigh if LOAD is now positioned at 10 cm from the fulcrum? ______</p>