Multiple choice

A lighter child can move a heavier child on a seesaw if :

  1. he stands on it

  2. he moves closer towards the fulcrum

  3. moves away from the fulcrum

  4. he lies on it

  5. he can not do this

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yes, because it is a type of class - I lever, in this type of lever if the effort arm is longer than the load arm than the lever acts as a force multiplier.