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Types of Levers Worksheet

Engineering lesson 12: Types of levers · Set 159 · 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.⚖️ In a class 2 lever, what is in the middle? (a) the axle (b) the fulcrum (c) the effort (d) the load
  2. 2.True or false: a broom when sweeping is a class 1 lever (fulcrum in the middle). (a) True (b) False
  3. 3.⚖️ Which class of lever is a fishing rod? (a) class 3 (b) class 1 (c) class 2
  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 2 (b) class 3 (c) class 1
  5. 5.⚖️ 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 2 (c) class 1
  6. 6.True or false: a fishing rod is a class 2 lever (load in the middle). (a) False (b) True
  7. 7.⚖️ Which class of lever is a broom when sweeping? (a) class 2 (b) class 1 (c) class 3
  8. 8.⚖️ Going along a lever from one end to the other, the order is: load, effort, fulcrum. Which class of lever is it? (a) class 2 (b) class 1 (c) class 3
  9. 9.⚖️ What is the pivot point of a lever called? (a) the effort (b) the load (c) the axle (d) the fulcrum
  10. 10.⚖️ In a class 3 lever, what is in the middle? (a) the fulcrum (b) the effort (c) the load (d) the pulley
  11. 11.True or false: a pair of pliers is a class 1 lever (fulcrum in the middle). (a) False (b) True
  12. 12.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 20 cm and the load at 50 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  13. 13.⚖️ Which class of lever is a nutcracker? (a) class 3 (b) class 2 (c) class 1
  14. 14.⚖️ Which class of lever is a crowbar? (a) class 3 (b) class 2 (c) class 1
  15. 15.⚖️ Which class of lever is a pair of scissors? (a) class 2 (b) class 1 (c) class 3
  16. 16.True or false: a beam balance is a class 1 lever (fulcrum in the middle). (a) False (b) True
  17. 17.⚖️ Along a straight bar, measured from the left end, the effort is at 20 cm, the fulcrum at 50 cm and the load at 0 cm. Which class of lever is it? (a) class 3 (b) class 1 (c) class 2
  18. 18.True or false: a wheelbarrow is a class 1 lever (fulcrum in the middle). (a) False (b) True
  19. 19.⚖️ In a class 1 lever, what is in the middle? (a) the load (b) the effort (c) the fulcrum (d) nothing
  20. 20.⚖️ Along a straight bar, measured from the left end, the effort is at 70 cm, the fulcrum at 40 cm and the load at 10 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  21. 21.⚖️ 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
  22. 22.⚖️ Which class of lever is a bottle opener? (a) class 3 (b) class 1 (c) class 2
  23. 23.⚖️ Which class of lever is a pair of pliers? (a) class 3 (b) class 2 (c) class 1
  24. 24.⚖️ Along a straight bar, measured from the left end, the effort is at 0 cm, the fulcrum at 10 cm and the load at 40 cm. Which class of lever is it? (a) class 2 (b) class 3 (c) class 1
  25. 25.⚖️ 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 3 (c) class 2
  26. 26.⚖️ Which class of lever is a seesaw? (a) class 3 (b) class 1 (c) class 2
  27. 27.⚖️ 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 2 (b) class 1 (c) class 3
  28. 28.True or false: a crowbar is a class 1 lever (fulcrum in the middle). (a) True (b) False
  29. 29.⚖️ Which class of lever is a lemon squeezer? (a) class 2 (b) class 3 (c) class 1
  30. 30.⚖️ Along a straight bar, measured from the left end, the effort is at 10 cm, the fulcrum at 50 cm and the load at 40 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  31. 31.⚖️ Along a straight bar, measured from the left end, the effort is at 40 cm, the fulcrum at 20 cm and the load at 80 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  32. 32.⚖️ Along a straight bar, measured from the left end, the effort is at 80 cm, the fulcrum at 20 cm and the load at 60 cm. Which class of lever is it? (a) class 1 (b) class 2 (c) class 3
  33. 33.True or false: a pair of scissors is a class 2 lever (load in the middle). (a) True (b) False
  34. 34.⚖️ Along a straight bar, measured from the left end, the effort is at 30 cm, the fulcrum at 60 cm and the load at 80 cm. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  35. 35.⚖️ Which class of lever is a wheelbarrow? (a) class 1 (b) class 2 (c) class 3
  36. 36.⚖️ Which class of lever is a pair of tweezers? (a) class 2 (b) class 3 (c) class 1
  37. 37.True or false: a pair of tweezers is a class 3 lever (effort in the middle). (a) False (b) True
  38. 38.True or false: a broom when sweeping is a class 3 lever (effort in the middle). (a) True (b) False
  39. 39.⚖️ Going along a lever from one end to the other, the order is: effort, fulcrum, load. Which class of lever is it? (a) class 3 (b) class 2 (c) class 1
  40. 40.True or false: a nutcracker is a class 2 lever (load in the middle). (a) False (b) True

Answer key

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

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