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Types of Levers Worksheet

Engineering lesson 12: Types of levers · Set 277 · 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: effort, fulcrum, load. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  2. 2.True or false: a bottle opener is a class 2 lever (load in the middle). (a) True (b) False
  3. 3.⚖️ Along a straight bar, measured from the left end, the effort is at 70 cm, the fulcrum at 0 cm and the load at 40 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  4. 4.⚖️ 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
  5. 5.⚖️ Which class of lever is a broom when sweeping? (a) class 1 (b) class 2 (c) class 3
  6. 6.⚖️ Which class of lever is a pair of pliers? (a) class 2 (b) class 1 (c) class 3
  7. 7.⚖️ To lift a heavy rock with a crowbar more easily, push … (a) on the rock (b) on the fulcrum (c) far from the fulcrum (d) near the fulcrum
  8. 8.⚖️ In a class 2 lever, what is in the middle? (a) the effort (b) the axle (c) the fulcrum (d) the load
  9. 9.True or false: your forearm is a class 3 lever (effort in the middle). (a) True (b) False
  10. 10.⚖️ 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 1 (c) class 2
  11. 11.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 60 cm and the load at 100 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  12. 12.True or false: your forearm is a class 1 lever (fulcrum in the middle). (a) False (b) True
  13. 13.⚖️ Along a straight bar, measured from the left end, the effort is at 0 cm, the fulcrum at 30 cm and the load at 60 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  14. 14.⚖️ Going along a lever from one end to the other, the order is: load, fulcrum, effort. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  15. 15.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 80 cm and the load at 30 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  16. 16.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 30 cm and the load at 50 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  17. 17.⚖️ Going along a lever from one end to the other, the order is: fulcrum, load, effort. 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 1 (c) class 2
  19. 19.⚖️ What is the pivot point of a lever called? (a) the effort (b) the axle (c) the load (d) the fulcrum
  20. 20.⚖️ 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 2 (c) class 3
  21. 21.True or false: a pair of scissors is a class 2 lever (load in the middle). (a) False (b) True
  22. 22.True or false: a fishing rod is a class 3 lever (effort in the middle). (a) False (b) True
  23. 23.⚖️ In a class 1 lever, what is in the middle? (a) the effort (b) the fulcrum (c) nothing (d) the load
  24. 24.⚖️ Which class of lever is a seesaw? (a) class 1 (b) class 2 (c) class 3
  25. 25.⚖️ Which class of lever is a wheelbarrow? (a) class 2 (b) class 3 (c) class 1
  26. 26.⚖️ Which class of lever is your forearm? (a) class 2 (b) class 1 (c) class 3
  27. 27.⚖️ Which class of lever is a lemon squeezer? (a) class 3 (b) class 2 (c) class 1
  28. 28.⚖️ Along a straight bar, measured from the left end, the effort is at 80 cm, the fulcrum at 30 cm and the load at 70 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  29. 29.⚖️ Which class of lever is a pair of kitchen tongs? (a) class 2 (b) class 1 (c) class 3
  30. 30.⚖️ Along a straight bar, measured from the left end, the effort is at 60 cm, the fulcrum at 30 cm and the load at 70 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  31. 31.⚖️ Which class of lever is a pair of scissors? (a) class 1 (b) class 2 (c) class 3
  32. 32.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 90 cm and the load at 50 cm. Which class of lever is it? (a) class 1 (b) class 3 (c) class 2
  33. 33.⚖️ Which class of lever is a bottle opener? (a) class 1 (b) class 3 (c) class 2
  34. 34.True or false: a pair of kitchen tongs is a class 1 lever (fulcrum in the middle). (a) False (b) True
  35. 35.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 60 cm and the load at 70 cm. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  36. 36.True or false: a wheelbarrow is a class 1 lever (fulcrum in the middle). (a) True (b) False
  37. 37.True or false: a nutcracker is a class 3 lever (effort in the middle). (a) True (b) False
  38. 38.True or false: a beam balance is a class 2 lever (load in the middle). (a) True (b) False
  39. 39.True or false: a pair of pliers is a class 1 lever (fulcrum in the middle). (a) False (b) True
  40. 40.True or false: a crowbar is a class 2 lever (load in the middle). (a) True (b) False

Answer key

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

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