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