Question

Ask your friend to hold a ruler hanging
down.place your index finger and thumb
on either side of the scale at the bottom
end. Let your friend release the scale suddenly, and you must pinch your finger and catch it. obviously the scale
will fall a certain distance before you
can catch it. If the ruler falls through 5cm
What is your reaction time? ​

Answer 1

u have to do it with ur friend

how can u ask in this way.......

Answer 2

Answer:

do ITT with urr. Frnd and measure thee time sorry for this. type of answer I will try my best