Answer:
Explanation:
As we know that for perfectly elastic collision total mechanical energy is always conserved
so we will have
now we also know that total moment of the system is conserved in any collision because there is no external force on it
so we will have
Answer:
(a) To draw water from a well we have to pull at the rope.
(b) A charged body attracts an uncharged body towards it.
(c) To move a loaded trolley we have to pull it.
(d) The north pole of a magnet repels the north pole of another magnet.
Explanation:
Just trust me
It would be 3.15 in meters
The bacteria that doesn’t live in extreme conditions is Eubacteria