Three particles and
of equal masses move with equal speeds
along the medians of an equilateral triangle. They collide at the centroid
of the triangle. After collision
comes to rest while
retraces its path with speed
The velocity of
is then
a) |
|
b) |
|
c) |
2 |
d) |
|
Three particles and
of equal masses move with equal speeds
along the medians of an equilateral triangle. They collide at the centroid
of the triangle. After collision
comes to rest while
retraces its path with speed
The velocity of
is then
a) |
|
b) |
|
c) |
2 |
d) |
|
(d) Initial momentum of the system is zero. So,final momentum should also be zero. Finally, |