6 CONSERVATION OF MOMENTUM 6.5 Impulses
ui
uf
wall
after
m
before
+ve
Figure 52: A ball bouncing off a wall.
t 1 t 2
t
Figure 53: An impulsive force.
f^
6 CONSERVATION OF MOMENTUM 6.5 Impulses
ui
uf
wall
after
m
before
+ve
Figure 52: A ball bouncing off a wall.
t 1 t 2
t
Figure 53: An impulsive force.
f^