If an interstellar cloud contract to become a star, it is due to which force?

If an interstellar cloud contract to become a star, it is due to which force?

Naim 00:50

If an interstellar cloud contract to become a star, it is due to which force?



a) electromagnetic
b) nuclear strong
c) nuclear weak
d) gravitational
e) centrifugal



Answer: d) gravitational


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