A cubical block of side is moving with velocity
on a horizontal smooth plane as shown in Figure.It hits a ridge at point
. The angular speed of the block after it hits
is
a) |
|
b) |
|
c) |
|
d) |
Zero |
A cubical block of side is moving with velocity
on a horizontal smooth plane as shown in Figure.It hits a ridge at point
. The angular speed of the block after it hits
is
a) |
|
b) |
|
c) |
|
d) |
Zero |
(a)
Conserving angular momentum about (just before and just after) is