Explanation:
It varies with altitude, but at sea level, it's 9.8 m/s².
Because the Moon has a very small surface area compared to other spacial geo-bodies, it has cooled down much faster than Earth. Any water on the moon would freeze.
True. No matter can be created nor destroyed in pretty much every aspect of life, especially chemical reactions.
Answer:
Explanation:
The angular momentum of the pulsar is given by:
where
is the mass of the pulsar
is the radius
is the angular speed
Given the period of the pulsar, 
, the angular speed is given by
And so, the angular momentum is
