Room setup, from the front
Room setup
Attach meter stick to bench with clamp.
Gently!
Very gently!
Place launcher on floor. Adjust meter stick
so that 10 cm mark is aligned with the top
of the launcher. Leave the launcher sitting
on the bench
Extra stuff to leave on table:
2nd clamp, launcher, photogate and
accessory photogate,
two 2-kg masses, bubble level