Question

write the general formula of ma and vr for block and tackle system of pulley​

Answer 1

Answer:

Therefore the VR of the system can be equated as = Distance Covered by Effort/Distance Covered by Weight = (24 – 1)x/x = 24 – 1, for the present example which consists of 4 pulleys. In general for a particular third system of pulley having n number of pulleys, VR = 2n – 1

Answer 2

Answer:

$\huge \boxed{ \colorbox{green}{Mai nhi btaunga}}$