Question

:. Let m, = 1 kg, m, = 2 kg and mz = 3 kg in figure (5-E12).
Find the accelerations of mı, m., and m3. The string
from the upper pulley to m, is 20 cm when the system
is released from rest. How long will it take before m,
strikes the pulley ?​

Answer 1

we have to change kg into g