Question

26.
For a system of pulleys, the mechanical advantage is 4. Taking g = 10m/s?,
the force required to lift a mass of 100 kg by it is:
(a) 50 N
(b) 150 N
(c) 200N
(d) 250 N plz explain with formula​

Answer 1

Answer:

nahi pata hai bhai par mujhe points dede na