The children realise that if they move the plank to the left, it will eventually be capable of supporting the child at the very right-hand edge of the plank.
Calculate how far they will need to move the plank.
(4 mark)

This is what i found on google “kinetic energy. energy is transferred from one object to another when a reaction takes place. energy comes in many forms and can be transferred from one object to another as heat, light, or motion, to name a few. this energy would be in the form of motion, with the person lifting the blue ball to a higher level.” i hope this you

You yeah with the side of the yeah with a little bit of yeah.

The answer is trial 3.