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Types of Levers Worksheet

Engineering lesson 12: Types of levers · Set 637 · 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.⚖️ 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
  2. 2.⚖️ Which class of lever is a wheelbarrow? (a) class 3 (b) class 1 (c) class 2
  3. 3.True or false: a pair of tweezers is a class 3 lever (effort in the middle). (a) False (b) True
  4. 4.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 0 cm and the load at 60 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  5. 5.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 20 cm and the load at 50 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  6. 6.⚖️ What is the pivot point of a lever called? (a) the effort (b) the axle (c) the load (d) the fulcrum
  7. 7.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 20 cm and the load at 0 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  8. 8.True or false: a nutcracker is a class 2 lever (load in the middle). (a) True (b) False
  9. 9.⚖️ In a class 2 lever, what is in the middle? (a) the fulcrum (b) the load (c) the axle (d) the effort
  10. 10.True or false: a crowbar is a class 1 lever (fulcrum in the middle). (a) True (b) False
  11. 11.True or false: a broom when sweeping is a class 3 lever (effort in the middle). (a) False (b) True
  12. 12.⚖️ Going along a lever from one end to the other, the order is: fulcrum, load, effort. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  13. 13.⚖️ Which class of lever is a crowbar? (a) class 1 (b) class 3 (c) class 2
  14. 14.True or false: a seesaw is a class 2 lever (load in the middle). (a) False (b) True
  15. 15.⚖️ In a class 1 lever, what is in the middle? (a) the load (b) the fulcrum (c) nothing (d) the effort
  16. 16.⚖️ Along a straight bar, measured from the left end, the effort is at 100 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
  17. 17.⚖️ Going along a lever from one end to the other, the order is: fulcrum, effort, load. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  18. 18.⚖️ Along a straight bar, measured from the left end, the effort is at 50 cm, the fulcrum at 20 cm and the load at 10 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  19. 19.⚖️ Which class of lever is a pair of scissors? (a) class 3 (b) class 1 (c) class 2
  20. 20.⚖️ Which class of lever is a nutcracker? (a) class 1 (b) class 3 (c) class 2
  21. 21.⚖️ Going along a lever from one end to the other, the order is: load, fulcrum, effort. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  22. 22.True or false: a broom when sweeping is a class 1 lever (fulcrum in the middle). (a) False (b) True
  23. 23.⚖️ 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
  24. 24.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 10 cm and the load at 0 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  25. 25.True or false: a pair of scissors is a class 2 lever (load in the middle). (a) True (b) False
  26. 26.⚖️ Which class of lever is a beam balance? (a) class 2 (b) class 3 (c) class 1
  27. 27.True or false: a pair of tweezers is a class 2 lever (load in the middle). (a) False (b) True
  28. 28.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 60 cm and the load at 0 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  29. 29.⚖️ Which class of lever is a fishing rod? (a) class 3 (b) class 1 (c) class 2
  30. 30.⚖️ Along a straight bar, measured from the left end, the effort is at 60 cm, the fulcrum at 20 cm and the load at 40 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  31. 31.⚖️ Which class of lever is a bottle opener? (a) class 3 (b) class 1 (c) class 2
  32. 32.⚖️ Along a straight bar, measured from the left end, the effort is at 50 cm, the fulcrum at 10 cm and the load at 20 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  33. 33.True or false: a wheelbarrow is a class 1 lever (fulcrum in the middle). (a) False (b) True
  34. 34.True or false: a bottle opener is a class 3 lever (effort in the middle). (a) True (b) False
  35. 35.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 40 cm and the load at 30 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  36. 36.⚖️ Which class of lever is a seesaw? (a) class 2 (b) class 1 (c) class 3
  37. 37.True or false: a seesaw is a class 1 lever (fulcrum in the middle). (a) False (b) True
  38. 38.⚖️ Which class of lever is a lemon squeezer? (a) class 1 (b) class 2 (c) class 3
  39. 39.⚖️ Which class of lever is your forearm? (a) class 1 (b) class 3 (c) class 2
  40. 40.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 40 cm and the load at 0 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3

Answer key

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

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