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PIMSO 2022 - Science - Grade 1 - National Round Question 17

PIMSO Science · PIMSO 2022 - Science - Grade 1 - National Round

Question 17

A bicycle allows you to travel using less work. What kind of simple machine is it?

Question illustration

Image: GT1976, own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=70078677
  1. Lever
  2. Pulley
  3. Screw
  4. Inclined Plane
  5. Wheel and axle