Question

Two masses M and m are tied with a string and arranged as shown. Mass m is calen
from rest, assume that its height above ground is greater than 2h initially. The velocity
block M just after it loses contact with ground is
2m/ph
B) m/h
10 2M /h
A) 2.Vah
( M)
(m1M)
(m + M)
One of the refracting surfaces of a prism of angle 30" is Nilvered. A ray of light is​

Answer 1

Answer:

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Step-by-step explanation:

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