Question

3. Calculate the effort needed when: (a) load=800 N, load arm = 0.8m and effort arm = 4.0m (b) load rm = 50m , effort arm = 125m and ad = 100 kg wt

Yeah maybe
It's not bout age
I have 13 year old also in my class
and some are even 16​

Answer 1

(a) load=800 N, load arm = 0.8m and effort arm = 4.0m (b) load rm = 50m , effort arm = 125m and ad = 100 kg wt

You are some months smaller than me and @ananya is some months bigger than me

guess my month