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Types of Levers Worksheet

Engineering lesson 12: Types of levers · Set 49 · 40 questions
TalentJR

Engineer's tip (What is in the middle?): Find the fulcrum, the load and the effort. Put them in order along the bar and look at the middle one. Fulcrum middle → class 1 · load middle → class 2 · effort middle → class 3.

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  1. 1.⚖️ Which class of lever is a fishing rod? (a) class 3 (b) class 1 (c) class 2
  2. 2.⚖️ Which class of lever is a seesaw? (a) class 3 (b) class 2 (c) class 1
  3. 3.⚖️ In a class 2 lever, what is in the middle? (a) the effort (b) the axle (c) the load (d) the fulcrum
  4. 4.⚖️ What is the pivot point of a lever called? (a) the effort (b) the load (c) the fulcrum (d) the axle
  5. 5.⚖️ Which class of lever is a pair of scissors? (a) class 3 (b) class 1 (c) class 2
  6. 6.⚖️ Which class of lever is a lemon squeezer? (a) class 3 (b) class 2 (c) class 1
  7. 7.True or false: a nutcracker is a class 2 lever (load in the middle). (a) True (b) False
  8. 8.⚖️ In a class 1 lever, what is in the middle? (a) the effort (b) nothing (c) the fulcrum (d) the load
  9. 9.True or false: a seesaw is a class 1 lever (fulcrum in the middle). (a) False (b) True
  10. 10.True or false: a beam balance is a class 3 lever (effort in the middle). (a) True (b) False
  11. 11.⚖️ Going along a lever from one end to the other, the order is: effort, load, fulcrum. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  12. 12.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 50 cm and the load at 10 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  13. 13.⚖️ Which class of lever is a bottle opener? (a) class 3 (b) class 1 (c) class 2
  14. 14.⚖️ Which class of lever is a pair of tweezers? (a) class 2 (b) class 1 (c) class 3
  15. 15.⚖️ In a class 3 lever, what is in the middle? (a) the pulley (b) the load (c) the effort (d) the fulcrum
  16. 16.⚖️ Along a straight bar, measured from the left end, the effort is at 60 cm, the fulcrum at 30 cm and the load at 10 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  17. 17.⚖️ Along a straight bar, measured from the left end, the effort is at 70 cm, the fulcrum at 30 cm and the load at 60 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  18. 18.⚖️ Which class of lever is a crowbar? (a) class 3 (b) class 2 (c) class 1
  19. 19.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 80 cm and the load at 50 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  20. 20.True or false: a broom when sweeping is a class 3 lever (effort in the middle). (a) False (b) True
  21. 21.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 50 cm and the load at 20 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  22. 22.⚖️ Which class of lever is a nutcracker? (a) class 2 (b) class 1 (c) class 3
  23. 23.⚖️ Going along a lever from one end to the other, the order is: fulcrum, load, effort. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  24. 24.⚖️ Going along a lever from one end to the other, the order is: load, effort, fulcrum. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  25. 25.⚖️ Going along a lever from one end to the other, the order is: effort, fulcrum, load. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  26. 26.True or false: a fishing rod is a class 3 lever (effort in the middle). (a) False (b) True
  27. 27.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 60 cm and the load at 50 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  28. 28.⚖️ Going along a lever from one end to the other, the order is: load, fulcrum, effort. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  29. 29.True or false: a lemon squeezer is a class 1 lever (fulcrum in the middle). (a) False (b) True
  30. 30.True or false: a beam balance is a class 2 lever (load in the middle). (a) True (b) False
  31. 31.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 60 cm and the load at 90 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  32. 32.⚖️ Going along a lever from one end to the other, the order is: fulcrum, effort, load. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  33. 33.True or false: a beam balance is a class 1 lever (fulcrum in the middle). (a) False (b) True
  34. 34.True or false: a pair of kitchen tongs is a class 3 lever (effort in the middle). (a) False (b) True
  35. 35.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 0 cm and the load at 20 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  36. 36.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 60 cm and the load at 90 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  37. 37.True or false: a crowbar is a class 1 lever (fulcrum in the middle). (a) True (b) False
  38. 38.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 30 cm and the load at 80 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  39. 39.True or false: a pair of scissors is a class 3 lever (effort in the middle). (a) False (b) True
  40. 40.⚖️ Which class of lever is a beam balance? (a) class 2 (b) class 1 (c) class 3

Answer key

  1. class 3
  2. class 1
  3. the load
  4. the fulcrum
  5. class 1
  6. class 2
  7. True
  8. the fulcrum
  9. True
  10. False
  11. class 2
  12. class 3
  13. class 2
  14. class 3
  15. the effort
  16. class 1
  17. class 2
  18. class 1
  19. class 2
  20. True
  21. class 2
  22. class 2
  23. class 2
  24. class 3
  25. class 1
  26. True
  27. class 2
  28. class 1
  29. False
  30. False
  31. class 1
  32. class 3
  33. True
  34. True
  35. class 3
  36. class 1
  37. True
  38. class 3
  39. False
  40. class 1

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